Waterproof Silicone Neck Seal
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Waterproof Silicone Neck Seal - STD (Standard) / Black is backordered and will ship as soon as it is back in stock.
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Waterproof Silicone Neck Seal - STD (Standard) / Black is backordered and will ship as soon as it is back in stock.
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Product Information
Waterproof Silicone Neck Seal is a replacement drysuit neck seal made from silicone instead of latex, built to fit the SI-TECH Neck Tite System and offer 100% UV and ozone resistance with 40% better stretch than a latex seal.
Who it is for
This neck seal suits drysuit divers who need a durable, hypoallergenic alternative to a worn or torn latex seal, including divers with latex sensitivities and those logging long technical dives or decompression stops where comfort around the neck and wrists matters.
Key details
- Material: silicone, with 100% UV and ozone resistance for durability in sun and saltwater exposure
- Stretch: 40% better stretch than a latex seal for easier donning and doffing
- Interior glide coating on the inside of the seal to ease donning
- Safety ridge that keeps the seal in place during movement
- Bellow design at the back of the neck for easier head movement
- Enhanced comfort during long technical dives and decompression stops
Compatibility and sizing
The seal fits the SI-TECH Neck Tite System on equipped drysuits. It is available in Small and Standard sizes, and DiveCatalog stocks it in Black, Blue, and Orange.
DiveCatalog.com is an authorized Waterproof dealer and a dive shop in Irvine, California, serving divers since 2003. Call 888-701-4017 or start a chat if you need help confirming sizing or compatibility with your drysuit's neck system.
- Silicone construction: Replaces traditional latex with a hypoallergenic silicone seal, eliminating latex allergy concerns.
- 100% UV and ozone resistant: Withstands sun exposure and saltwater.
- 40% better stretch than latex: Extremely stretchable material makes donning and doffing easier.
- Interior glide coating: The inside of the seal is treated with a glide coating for easy donning.
- Safety ridge: Keeps the seal securely in place during movement.
- Bellow design: A bellow at the back of the neck allows easier head movement.
- Enhanced comfort: Designed for comfort during long technical dives and decompression stops.
- No maintenance required: Silicone construction needs no special upkeep.
- SI-TECH Neck Tite System compatible: Fits drysuits equipped with the SI-TECH Neck Tite System.
| Brand | Waterproof |
| Product Type | Drysuit neck seal |
| Material | Silicone |
| UV and Ozone Resistance | 100% UV and ozone resistant |
| Stretch | 40% better stretch than latex seals |
| Sizes | Small, Standard |
| Colors | Black, Blue (manufacturer also lists Ash) |
| Compatibility | SI-TECH Neck Tite System equipped drysuits |
| Use | Replacement neck seal |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What sizes does the Waterproof Silicone Neck Seal come in?
The Waterproof Silicone Neck Seal is available in two sizes, Small and Standard. Choose the size that matches your current latex or silicone neck seal fit on your SI-TECH Neck Tite System equipped drysuit to maintain a proper seal.
Will this silicone seal fit my drysuit's neck system?
This seal is designed to fit drysuits equipped with the SI-TECH Neck Tite System. If you are unsure whether your drysuit uses this system, contact DiveCatalog at 888-701-4017 to confirm compatibility before ordering.
Is the silicone neck seal easier to put on than a latex seal?
Yes, the seal has an interior glide coating on the inside to ease donning, and the silicone material offers 40% better stretch than latex, which is designed to make donning and doffing easier.
Does the silicone neck seal require any special care?
No, the manufacturer states this silicone seal requires no maintenance. It is also 100% UV and ozone resistant, withstanding sun exposure and saltwater.















