The SOURCE Helix Bite Valve features a 360 degree cylindrical valve with soft bite which eliminates the need for a specific mouth orientation. The retreat spring sealing mechanism is leak proof even under pressure. Matches all the SOURCE Hydration Systems.
- Cylindrical shape requires no special mouth orientation.
- Bite valve - Unique mechanism delivers full flow with just a soft bite.
- Retreat spring mechanism - Will not leak even under pressure or with prolonged use.
- Build-in bayonet style shut off.
- Omni directional operation.
- Integral lock - Integrated twist shut-off.
- Long wearing design.
- Dirt Shield™ – Valve cover
- Angled valve
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