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Si-Tech silicone 22/30 cm neck seal

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Features of Si-Tech silicone 22/30 cm

Product description of Si-Tech silicone 22/30 cm neck seal

Description summary

Upgrade your drysuit with the SI-Tech Silicone Neck Seal. Hypoallergenic and incredibly comfortable, it offers 40% more stretch than latex, reducing constriction and skin irritation. Its premium silicone is ideal for allergy sufferers and boasts superior UV and ozone resistance for lasting durability. The interior glide coating ensures effortless donning and doffing. Designed for the SI-Tech Neck Tite system, this seal provides a reliable, watertight fit and can be quickly replaced, ensuring your dives are never cut short. Fits 22-30 cm necks

SI-Tech Silicone Neck Seal 22-30 cm | Hypoallergenic Drysuit Accessory

Upgrade your drysuit and elevate your diving comfort with the revolutionary SI-Tech Silicone Neck Seal. Designed for divers who demand superior performance, reliability, and comfort, this neck seal represents the pinnacle of drysuit technology. Say goodbye to the discomfort and potential irritation of traditional latex seals and embrace a new standard of underwater experience. This essential accessory is perfect for replacing a worn-out seal or upgrading your suit to a modern, modular system.

Unparalleled Comfort and Flexibility

Experience a new level of freedom and comfort on every dive. The SI-Tech Silicone Neck Seal is constructed from premium, hypoallergenic silicone that is exceptionally soft and pliable. This advanced material boasts 40% better stretch and elasticity compared to latex seals, resulting in significantly less constriction around the neck and enhanced comfort during long dives. The remarkable flexibility makes donning and doffing your drysuit much easier and faster. An innovative interior glide coating further reduces friction against your skin, allowing the suit to slide on smoothly without the need for excessive talc or lubricants.

A Solution for Latex Allergies

Divers with latex allergies or sensitive skin can now dive with complete peace of mind. As this seal is crafted from pure, medical-grade silicone, it is completely non-allergenic. You can enjoy your dives carefree, knowing that the seal provides a perfect, watertight barrier without causing skin irritation or allergic reactions, a common issue for many divers using traditional materials.

Engineered for Extreme Durability

Built to withstand the harsh conditions of scuba diving, the SI-Tech Silicone Neck Seal is exceptionally robust and long-lasting. It is 100% resistant to degradation from UV light and ozone, which are common causes of cracking and deterioration in other types of seals. This resistance ensures a much longer service life, providing reliable performance dive after dive and making it a sound investment for any serious diver. Its durability also extends to chemical resistance, protecting it from contaminants it might encounter. For a perfect custom fit, the seal features integrated guide ribs, which provide a clear and easy path for trimming the seal to your exact neck circumference.

Note! This high-performance silicone seal cannot be glued directly to the suit fabric. It is specifically designed to be installed using the modular SI-Tech Neck Tite quick-change system. This system allows for fast, easy, and tool-free replacement of the seal, even in the field, meaning a torn seal will never again be the reason for a cancelled dive.
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Technical Specifications & Features

Attributes: Seals, Shifters

Features:

* Hypoallergenic Silicone: Constructed from premium silicone, offering a perfect solution for divers with latex allergies or sensitive skin.
* Enhanced Comfort & Stretch: Features 40% better stretch than latex for superior comfort, less constriction, and unrestricted movement.
* Effortless Donning: An interior glide coating allows the seal to slide smoothly over your head, making it easier to get in and out of your suit.
* Durable & Resistant: 100% resistant to damage from UV light and ozone, ensuring a longer lifespan and reliable performance.
* Perfect Watertight Seal: The soft, flexible material seals effectively against your skin, providing excellent protection from water ingress.

Specs:

* Product: SI-Tech Silicone Neck Seal
* Size: Small
* Color: Black
* Neck Circumference: 22-30 cm (8.6 - 11.8 inches)
* Material: High-grade, hypoallergenic silicone
* Customization: Integrated guide ribs for easy and precise trimming to size.
* Compatibility: Designed for quick and easy replacement with the SI-Tech Neck Tite system

Technical specifications of Si-Tech silicone 22/30 cm

Features of Si-Tech silicone 22/30 cm

Color Black

Color

Black

Subcategories Shifters

Subcategories

Shifters

Product Type Seals

Product Type

Seals

Key differentiators

Designed for quick replacement with the Neck Tite system.

Features an interior glide coating for greater comfort against the skin.

Made from hypoallergenic silicone, ideal for divers with latex allergies.

Provides 40% more stretch than latex for enhanced comfort and easier donning.

Resistant to UV light, ozone, and chemical degradation for improved durability.

Technology in Si-Tech silicone 22/30 cm neck seal

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Si-Tech silicone 22/30 cm neck seal

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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

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

Is this neck seal suitable for people with latex allergies?

Answer of Generated by AI and verified

Yes, this neck seal is constructed from hypoallergenic silicone, making it an excellent choice for divers with latex allergies.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

How durable is the Si-tech silicone neck seal?

Answer of Generated by AI and verified

This neck seal is designed for durability. It is made from silicone that is resistant to degradation from UV light, ozone, and chemicals, and it also offers abrasion resistance.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

What makes this neck seal comfortable to wear?

Answer of Generated by AI and verified

The seal is made from silicone which offers 40% more stretch than latex, making it easier to put on and providing a more comfortable fit. It also features an interior glide coating for easier donning.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

Is the Si-tech silicone neck seal worth buying for diving users?

Answer of Generated by AI and verified

The Si-tech silicone neck seal offers enhanced comfort and durability, making it a valuable addition for diving users. Its hypoallergenic material and resistance to UV light and chemicals ensure a safe and long-lasting performance.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

What is the neck circumference for this seal?

Answer of Generated by AI and verified

This neck seal is designed to fit a neck circumference of 22-30 cm.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

Can I trim this neck seal to get a better fit?

Answer of Generated by AI and verified

Yes, the seal is equipped with guide ribs which are designed to help you trim it easily for a customized fit.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

What material is the Si-tech neck seal made from?

Answer of Generated by AI and verified

This neck seal is constructed from hypoallergenic silicone.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

Is this neck seal easy to replace?

Answer of Generated by AI and verified

Yes, this neck seal is designed for quick and easy replacement when used with the compatible Neck Tite system.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

Is the Si-tech silicone neck seal suitable for diving in UV-exposed environments?

Answer of Generated by AI and verified

Yes, the Si-tech silicone neck seal is UV resistant, making it suitable for diving in environments with high UV exposure.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

How do I install this neck seal on my dry suit?

Answer of Generated by AI and verified

This silicone neck seal cannot be glued. It must be installed using the Neck Tite system.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

What system is this neck seal compatible with?

Answer of Generated by AI and verified

This neck seal is designed to be used exclusively with the Neck Tite system for installation on a dry suit.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

Si-Tech silicone 22/30 cm neck seal

How does the Si-tech silicone neck seal compare to the Sigalsub Silicone Mate Spearfishing Mask?

Answer of Generated by AI and verified

While both products are made from silicone, the Si-tech neck seal is specifically designed for neck comfort and effective sealing, whereas the Sigalsub Silicone Mate Spearfishing Mask focuses on facial fit and underwater vision.

* Generated by AI based on customer and product data

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Use cases

Drysuit Maintenance and Upgrades 100% Fit

This neck seal is designed for quick and easy replacement on drysuits equipped with the Neck Tite system, making it ideal for routine maintenance or upgrading from a damaged or uncomfortable seal.

quick_replacement,fits_system

Diving for Individuals with Latex Allergies 100% Fit

Constructed from hypoallergenic silicone, this seal is a great choice for divers who experience skin irritation or allergic reactions to traditional latex seals, ensuring a more comfortable dive.

material,hypoallergenic,non_latex_allergy

Recreational Cold Water Diving 80% Fit

This seal provides a reliable and comfortable barrier for recreational divers using drysuits in cold water. Its durability, UV resistance, and improved stretch offer dependable performance for regular diving activities.

material,uv_protection,abrasion_resistance,stretch_improvement_vs_latex_percent

Customizing Drysuit Fit 70% Fit

guide_ribs_for_trimming,neck_circumference

Best for

Best for Drysuit Maintenance

This seal is designed for quick replacement with the Neck Tite system and offers high durability with resistance to UV, ozone, and abrasion.

Quick replacement: yes, Uv protection: yes, Abrasion resistance: yes, Fits system: Neck Tite system

Ideal for Comfortable Diving

Offering 40% more stretch than latex and a smooth glide coating on the interior, this seal enhances comfort and allows for unrestricted movement.

Stretch improvement vs latex percent: 40, Interior coating: glide coating, Material: silicone (constructed from hypoallergenicic silicone)

Great for Divers with Allergies

Constructed from hypoallergenic silicone, this neck seal is a safe alternative for users who cannot tolerate latex.

Hypoallergenic: yes, Non latex allergy: yes, Material: silicone (constructed from hypoallergenicic silicone)

Benefits

FunctionalEnjoy Dependable Performance on Every Dive

This neck seal is engineered for reliability, featuring abrasion-resistant silicone that withstands wear and tear. Its compatibility with the Neck Tite system ensures a secure fit, while the quick-replacement design means you can easily swap it out, minimizing downtime and keeping you ready for your next dive.

FunctionalAchieve a Perfect, Watertight Seal

Designed to fit neck circumferences from 22-30 cm, this seal features integrated guide ribs for easy trimming. This allows you to customize the fit perfectly, ensuring a comfortable and reliable watertight seal for a distraction-free dive.

Ideal buyer profiles

General buyers seeking a replacement drysuit neck seal

This buyer profile represents individuals who own a drysuit and require a replacement neck seal. They are looking for a reliable, durable, and comfortable component to maintain the integrity of their suit for diving or other water sports.

The Si-tech Silicone Neck Seal is an excellent choice due to its durable, hypoallergenic silicone construction, which is resistant to UV light, ozone, and chemicals. It offers 40% more stretch than latex for easier donning and enhanced comfort. Designed for the Neck Tite system, it allows for quick and easy replacement without glue, and the interior glide coating further improves comfort against the skin.

Competitive features

When comparing the Si-tech Silicone Neck Seal to the other listed products, it's important to note a fundamental difference in product type. The Si-tech item is a replacement neck seal for a dry suit, designed to provide a watertight barrier. In contrast, the Picasso, Seac, and Beuchat products are all diving or spearfishing masks. Therefore, a direct feature-for-feature comparison is not applicable as they serve entirely different functions in a diver's gear setup. The Si-tech seal focuses on material performance and compatibility with a specific suit system, while the masks are designed for vision and fit on the face.

Where it excels

Constructed from hypoallergenic silicone, making it a great choice for divers with latex allergies. Offers 40% more stretch than latex seals, which can make donning the suit easier and improve comfort. Resistant to degradation from UV light and ozone, enhancing its durability over time.

Consider alternatives if...

This is a specialized component, not a complete piece of equipment. If you are looking for a diving mask for underwater vision, you will need to consider one of the alternative products like those from Picasso, Seac, or Beuchat.

Verdict

The Si-tech Silicone Neck Seal is a specialized replacement part for dry suits, not a diving mask. It excels in material quality, offering a durable, flexible, and hypoallergenic alternative to traditional latex seals. It is designed specifically for use with the Neck Tite system. For divers needing to replace a compatible neck seal, particularly those with latex sensitivities, this is an excellent choice. However, it does not provide any of the functions of a diving mask, such as underwater vision.

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