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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
That means
To optimise comfort and stability we have used a vented TPR waist belt system with enhanced padding profiles for improved ventilation and support
Bite valve – Unique mechanism delivers full flow with just a soft bite
Dirt Shield™ – Valve cover
In keeping with tradition
Helix Bite Valve hydration That meansSOURCE 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. 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.
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