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Hollis M 4 diving mask
Hollis

Hollis M 4 diving mask

Price without code 60.99

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15 Reviews

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Features of Hollis M 4

Product description of Hollis M 4 diving mask

Description summary

Experience unparalleled underwater clarity with the HOLLIS M 4 Diving Mask. Its frameless, low-volume design offers a superior panoramic view, bringing you closer to marine life and ensuring easy gauge monitoring. The soft, high-grade silicone skirt creates a reliable, leak-free seal on a wide range of adult faces, delivering exceptional comfort without pressure points. Lightweight and streamlined, it´s perfect for both primary and backup use. Includes a rugged mask box and adjustable strap for a custom fit. Dive into adventure with confidence and comfort

HOLLIS M 4 Diving Mask – Superior Vision & Universal Fit

Discover the underwater world with unprecedented clarity and comfort with the HOLLIS M 4 Diving Mask. Engineered for the discerning diver and snorkeler, this mask is the ultimate synthesis of performance, fit, and value. When choosing essential gear, the two most critical factors are the fit and the field of vision. The M-4 is meticulously designed to give you the best of both worlds, offering a remarkable fit that accommodates a wide variety of adult faces, for both men and women, while providing a truly superior peripheral and vertical view.

Experience a panoramic perspective like never before. The innovative design of the M-4 focuses on expanding your sightlines, allowing you to take in more of the vibrant marine environment, easily monitor your gauges, and maintain better awareness of your dive buddy. Its crystal-clear, transparent single lens provides an unobstructed and bright view, ensuring you don´t miss a single detail, from the smallest nudibranch to the grandest coral formation.

The M-4´s exceptional comfort stems from its advanced frameless design. This construction allows the soft skirt to conform gently yet securely to your facial contours, creating a reliable, leak-free seal without uncomfortable pressure points. This means you can spend more time enjoying your dive and less time dealing with a leaky, uncomfortable mask. Furthermore, its low-profile nature makes it incredibly streamlined in the water, reducing drag and making it an excellent choice for both primary use and as a compact backup mask that stows easily in a BCD pocket. It represents an excellent value, packing premium features into an accessible package.

FEATURES:

* Frameless Silicon Skirt: The state-of-the-art frameless construction provides a lightweight, comfortable, and low-profile fit. The high-grade skirt creates a perfect seal on a wide range of face shapes for a consistently dry and enjoyable experience.
* Increased Vision and Low Volume: The smart, low-volume design brings the lens closer to your eyes, which dramatically expands your field of view both vertically and peripherally. This design also means there is less air inside the mask, making it significantly easier and quicker to clear.
* Rugged Mask Box and Adjustable Strap Included: Your M 4 mask comes ready for adventure. It includes a durable, hard-shell mask box to protect your investment during transport and storage. The easily adjustable mask strap ensures you can achieve a perfect, custom fit quickly and effortlessly every time you dive.

Whether you are exploring deep wrecks, navigating colorful reefs, or simply enjoying a day of snorkeling, the HOLLIS M 4 is the definitive choice for any adult adventurer seeking reliability, supreme comfort, and an unmatched visual experience.

Technical Specifications:

* Product ID: 1
* Target User: Adult
* Color: Black
* Primary Activity: Diving, Snorkeling
* Gender: Men, Women
* Lens: Single, Transparent
* Design: Frameless, Low Volume
* Included Accessories: Hard-shell protective case, adjustable strap

Specifications

Manual

Technical specifications of Hollis M 4

Features of Hollis M 4

Lenses 1

Lenses

1

Skirt Color Black

Skirt Color

Black

Color Black

Color

Black

Age Adult

Age

Adult

Recommended Use Snorkeling

Recommended Use

Snorkeling

Diving

Diving

Lens Finish Transparent

Lens Finish

Transparent

Key differentiators

Frameless, low-volume design for an expanded field of view and easy clearing.

High-grade silicone skirt provides a comfortable, leak-free seal.

Includes a quick-release adjustable strap and a hard-shell protective case.

Single tempered glass lens with an anti-fog coating for durability and clarity.

Technology in Hollis M 4 diving mask

Energy rating

Warnings

5 / 5

15 Reviews

What our customers are saying about Hollis M 4 diving mask

This frameless, low-volume mask is praised for its excellent quality and comfortable fit, especially for small to medium faces. The very soft silicone provides a perfect, tight seal that works well even with a mustache. Users love the huge field of vision, maximum visibility, and anti-fog performance. Its low-profile design and crystal glass make it a top choice for comfort and underwater clarity

Hollis M 4 diving mask

Top quality

2026/08/10

Giulia

I bought this mask for my husband on a friend's recommendation and it is really fantastic. I will definitely buy one for me too!

Hollis M 4 diving mask

8

2026/03/23

Klaudia

Than YOU, I ám satisfied with the product. The material is good quality. I am happy to use the webshop again.

Hollis M 4 diving mask

Good mask

2025/03/26

Amauri

Excellent mask, it's small but it fits me perfectly, I recommend it for small to medium faces.

Hollis M 4 diving mask

At last!!!

2023/09/02

Juan Carlos

After trying a few masks, this is without a doubt the definitive one. Very comfortable. Very wide vision and above all, they don't fog up!!!

Hollis M 4 diving mask

Hollis m4

2023/06/19

Enzo

Definitely the best mask I've ever had. Very soft and with extremely reduced internal volume, suitable for small to medium faces.

Hollis M 4 diving mask

Great product

2022/07/15

Francesco

Excellent quality and maximum visibility good fit but not recommended for those with a generous nose

Hollis M 4 diving mask

Hollis mask

2021/04/10

Fernand

very good mask very comfortable to wear and good visibility.

Hollis M 4 diving mask

Of the best

2020/01/06

Pablo

Excellent mask! I have a mustache and I always have to be throwing petroleum jelly so that water does not enter me. I didn't need petroleum jelly or anything with this mask, perfect tightness. A huge field of vision and brutal aesthetics. The best you can find quality / price.

Hollis M 4 diving mask

Good mask

2019/12/11

Diego

Good mask, meets the need for good vision underwater. Maybe a little small for my face .... it will be a matter of time to know if it is my primary mask .. recommended!

Hollis M 4 diving mask

Mask m4

2019/11/16

Михаил

Everything is cool from Hollis, this mask with crystal glass and without a plastic frame suffers even a mustache from the client.

Hollis M 4 diving mask

Good mask

2019/11/01

Tero

Very soft silicone mask. Airspace small. The mask is also low profile, fits well in the pocket as a spare mask.

Hollis M 4 diving mask

Hollis m4

2019/10/12

Miguel Judice

TOP mask! TOP price!

Hollis M 4 diving mask

Cool mask

2019/10/01

Serhii

Great mask, proven over the years and fast delivery to Kyiv.

Hollis M 4 diving mask

Hollis mask

2017/01/12

Carson.T

Really Cool!!

Hollis M 4 diving mask

Excellent!

2015/11/02

Johnsick

Unbeatable glasses, especially if you wear a beard or are you a little big nose ... a bit complicated desepañar in the first dives, even using prenofog

Write a review about this product

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

What are the main features of the Hollis M 4 Diving Mask?

Answer of Generated by AI and verified

The Hollis M 4 is a frameless, low-volume diving mask designed for adults. It features a single, transparent tempered glass lens for a wide field of view, a soft silicone skirt for a comfortable and secure seal, and an adjustable quick-release strap for a custom fit. It also comes with an anti-fog coating and a hard-shell protective case.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

What materials are used for the Hollis M 4 mask?

Answer of Generated by AI and verified

The Hollis M 4 mask is constructed with a high-quality silicone skirt for a comfortable fit and a reliable seal. The single lens is made from tempered glass for clarity and durability.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

Does the Hollis M 4 mask come with a case?

Answer of Generated by AI and verified

Yes, this mask includes a hard-shell protective case to help protect it during transport and storage.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

Is the Hollis M 4 Diving Mask worth buying for experienced divers?

Answer of Generated by AI and verified

The Hollis M 4 Diving Mask offers a frameless, low-volume design that provides a superior panoramic view, making it a great choice for experienced divers seeking enhanced underwater clarity.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

Is the Hollis M 4 a low-volume mask?

Answer of Generated by AI and verified

Yes, the Hollis M 4 is specifically designed as a low-volume mask. This design makes it easier to clear and equalize, and it sits closer to the face for a streamlined profile.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

Does this mask have an anti-fog coating?

Answer of Generated by AI and verified

Yes, the Hollis M 4 mask comes with an anti-fog coating on the lens to help maintain clear vision underwater.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

Is the strap on the Hollis M 4 mask adjustable?

Answer of Generated by AI and verified

Yes, the mask is equipped with an adjustable, quick-release strap, allowing you to easily achieve a secure and comfortable fit.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

What type of lens does the Hollis M 4 have?

Answer of Generated by AI and verified

This mask features a single lens made of tempered glass, which provides excellent clarity and durability for diving and snorkeling.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

What activities is the Hollis M 4 mask suitable for?

Answer of Generated by AI and verified

The Hollis M 4 mask is recommended for both diving and snorkeling. Its low-volume design and wide field of view make it a versatile choice for various underwater activities.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

Is this mask suitable for beginners?

Answer of Generated by AI and verified

While designed for discerning divers, its features like a low-volume design for easy clearing and a comfortable silicone skirt make it a solid choice for users at various experience levels, including beginners in diving and snorkeling.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

Who is the target user for the Hollis M 4 mask?

Answer of Generated by AI and verified

The Hollis M 4 mask is designed for adults. Its soft silicone skirt is made to accommodate a wide variety of facial shapes for a comfortable, leak-free fit.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

Hollis M 4 diving mask

How does the Hollis M 4 Diving Mask compare to the Hollis M 1 Diving Mask?

Answer of Generated by AI and verified

While both masks are designed for diving, the Hollis M 4 features a frameless, low-volume design that enhances peripheral and vertical vision, which may provide a broader field of view compared to the Hollis M 1.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Advanced Recreational & Technical Diving 90% Fit

The frameless, low-volume design is ideal for serious divers, making it easier to clear and equalize pressure at depth. Its single tempered glass lens provides an expansive, unobstructed field of view for monitoring gauges and the underwater environment.

low volume,frameless design,tempered_glass lens,silicone skirt

Underwater Photography & Videography 90% Fit

This mask's single transparent lens and frameless construction offer a wide, clear perspective with minimal distortion, which is critical for framing shots. The low-volume design brings the lens closer to the eyes, maximizing the field of view for capturing high-quality underwater images.

Single lens,frameless design,low volume,Transparent lens_finish

Snorkeling 80% Fit

For snorkelers seeking a premium experience, the soft silicone skirt and quick-release strap ensure a comfortable, leak-free fit for extended use. The anti-fog coating on the tempered glass lens maintains clear vision, allowing for immersive exploration of marine life from the surface.

silicone skirt,anti_fog_coating,quick_release strap_type,tempered_glass lens

Travel Diving 85% Fit

The frameless design allows this mask to be packed flat, saving space in luggage. It comes with a hard-shell protective case, ensuring this high-performance piece of equipment is protected during transit to remote dive destinations.

frameless design,hard-shell protective case

Best for

Best for Performance-Focused Divers

The frameless, low-volume design combined with a single tempered glass lens provides exceptional clarity and a wide field of view, meeting the demands of dedicated divers.

Ideal for Advanced Snorkelers

A high-grade silicone skirt ensures a leak-free seal, while the anti-fog coated tempered glass lens delivers superior underwater vision.

Skirt material: silicone; Lens material: tempered_glass; Anti fog coating: yes; Recommended use: ["Diving", "Snorkeling"]

A Serious Upgrade for Dive Exploration

This mask's combination of a low-volume profile for easy clearing and a crystal-clear lens expands sightlines, making it perfect for serious underwater exploration.

Benefits

FunctionalExperience Unobstructed Underwater Views

Enjoy a crystal-clear perspective of the underwater world. The single-lens, frameless design maximizes your field of view, while the tempered glass and anti-fog coating ensure clarity and durability throughout your dive.

Lens: Single

Design: frameless

low volume

Lens material: tempered_glass

Anti fog coating: yes

FunctionalAchieve a Secure, Leak-Free Seal

Dive in comfort with a mask designed for a superior fit. The soft silicone skirt creates a gentle yet effective seal, while the adjustable, quick-release strap allows for easy adjustments to prevent pressure points and leaks.

Skirt material: silicone

Adjustable straps: yes

Strap type: quick_release

FunctionalProtect Your Gear Between Dives

Keep your mask safe and ready for your next adventure. It comes with a hard-shell protective case, ensuring your investment is shielded from scratches and impacts during transport and storage.

Included accessories: hard-shell protective case

adjustable strap

Ideal buyer profiles

The Adult Diver

This diver is serious about their underwater experiences, whether they are exploring local waters or traveling for a dive trip. They invest in reliable, high-performance gear that enhances safety and comfort, allowing them to focus on the dive itself.

The Hollis M 4 meets their needs with a low-volume, frameless design for an excellent field of view and easy clearing. Its single tempered glass lens with an anti-fog coating provides superior clarity, while the soft silicone skirt and adjustable quick-release strap ensure a secure, leak-free seal for extended dives.

The Serious Snorkeler

This individual enjoys snorkeling frequently and seeks a better experience than what typical rental gear can offer. They value durability, comfort, and excellent visibility to make the most of their time exploring the underwater world from the surface.

This mask is a significant upgrade, featuring a high-quality silicone skirt for a comfortable fit during long sessions. The single, tempered glass lens offers a clear, unobstructed view, and the included hard-shell case protects the investment between snorkeling adventures.

The Gear-Focused Explorer

This person is passionate about having the right equipment for their adventures. They research their gear thoroughly, prioritizing features that offer a tangible performance advantage and contribute to a more immersive and enjoyable experience.

The M 4's frameless, low-volume design is a key performance feature that appeals to this buyer, offering easier equalization and a wider perspective. The use of tempered glass and a silicone skirt signals quality construction, ensuring both durability and a superior underwater experience.

Competitive features

When selecting a diving mask, key factors like fit, field of view, and material quality are paramount. We're comparing the Hollis M 4 Diving Mask to several alternatives, including models from Mares and Poseidon. While detailed specifications for all models are limited, we can analyze the Hollis M 4's features to see how it positions itself in this competitive landscape.

Where it excels

The Hollis M 4 emphasizes a superior field of view with its frameless, low-volume design, which brings the lens closer to the eyes for a panoramic perspective. It features a high-grade silicone skirt designed to provide a comfortable, leak-free seal on a wide variety of adult face shapes, making it a versatile choice. Its lightweight and streamlined construction makes it suitable as both a primary mask for discerning divers and a reliable backup option.

Consider alternatives if...

The provided comparison data shows that all masks are in a very similar price bracket. Buyers strictly focused on the lowest possible cost may find negligible price differences, making it important to look at other features. Divers looking for specific lens technologies, such as mirrored or specialized coatings, may need to investigate the Mares and Poseidon models further, as these features are not specified for the Hollis M 4 in the provided data.

Verdict

The Hollis M 4 Diving Mask stands out as a strong contender, particularly for those who prioritize a wide field of vision and a comfortable, universal fit. Its frameless, low-volume design and high-grade silicone skirt are premium features aimed at enhancing the underwater experience. While competitors from Mares and Poseidon are priced similarly, the Hollis M 4's focus on superior vision and comfort makes it a compelling choice for both dedicated divers and serious snorkelers.

Specs comparison

Favorite On Favorite Off
Favorite On Favorite Off
Color OptionsBlackblackBlack
Volumelowlowlow
Skirt Materialsiliconesiliconesilicone
Strap TypeQuick ReleaseQuick ReleaseQuick Release
Lens MaterialTempered GlassTempered GlassTempered Glass
Recommended UseDiving, SnorkelingDivingDiving, Snorkeling
LensesSingle12
Skirt ColorBlackblackBlack
Lens FinishTransparenttransparentTransparent
Target UserAdultAdult (Unisex, suitable for Men and Women)Adult

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Color OptionsBlackBlackBlackBlackGreyBlack
Volumelowlowmediummediumlowlow
Skirt Materialsiliconesiliconesiliconesiliconesiliconesilicone
Strap TypeQuick ReleasesinglesingleQuick ReleaseQuick Release-
Lens MaterialTempered GlassTempered GlassTempered GlassTempered GlassTempered GlassTempered Glass
Recommended UseDiving, SnorkelingDiving, Snorkeling, FreedivingdivingDivingDiving, Freediving, Snorkeling, Spear FishingDiving, Snorkeling
LensesSingle11 (Single-lens)122
Skirt ColorBlackBlackblackBlackGreyBlack
Lens FinishTransparentTransparenttransparentTransparentTransparentTransparent
Target UserAdultMen, WomenAdult (Men, Women)adultAdult, Men, WomenAdult
Lens ColorTransparenttransparentTransparent-Transparent-
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