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Open Box Bare Si Tech Exhaust Valves Drysuit Accessory

Bare  |  SKU: BARE-088916BLK-EA+OB
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Sale price $83.95 Regular price $104.95
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In stock — ships from Irvine, CA



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Condition Note

May be missing original packaging and minor blemishes (not noticeable after 1-2 dives). This product does not carry a valid manufacturer warranty.

Product Conditions

  • Open Box: This product is Open Box. It is generally unused, either returned by a customer or displayed in our showroom, and may have minor, unnoticeable blemishes. Original packaging may be damaged or missing.


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Product Information

  • Replacement exhaust valve for SiTech-equipped drysuits
  • Vents air in a controlled way for buoyancy management during ascent
  • Built to withstand repeated venting cycles
  • Corrosion-resistant materials suited to saltwater use
  • Straightforward to install and inspect during routine drysuit servicing

⚠️ 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

Which drysuits does the Bare Si Tech exhaust valve fit?

It is intended for drysuits equipped with SiTech exhaust valve systems and integrates with standard drysuit configurations. Valve bases and threads can differ between suit models and production years, so check the valve currently on your suit before ordering. If you are unsure, call 888-701-4017 or chat with us and we can help you confirm the match.

How many valves come with this item?

Packaging quantity is not published for this item. Contact us at 888-701-4017 and we will confirm before you order.

What does a drysuit exhaust valve actually do?

It vents air out of the drysuit in a controlled way. As gas inside the suit expands during ascent or shifts with body position, the exhaust valve releases it so the diver can manage buoyancy, avoid excess air buildup inside the suit and stay comfortable and stable through the dive.

Is this valve suitable for salt water diving?

Yes. The valve uses corrosion resistant construction selected for salt water use and for wear from regular diving. It is also built for underwater use and frequent venting cycles, per the product listing. As with all drysuit hardware, rinse the valve with fresh water after salt water dives and inspect it as part of routine suit maintenance.