Helix Bite Valve hydration To optimise comfort and stability

To optimise comfort and stability we have used a vented TPR waist belt system with enhanced padding profiles for improved ventilation and support

and the adaptability of the CONFIGR8 Pack System

Cylindrical shape requires no special mouth orientation

That means

In keeping with tradition

Helix Bite Valve hydration To optimise comfort and stabilitySOURCE 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.