Platypus Hoser 1 Liter Helmets Featuring an easy-to-access avy pocket

Featuring an easy-to-access avy pocket

pendulum and weight properties in addition to superior impact properties

Compatible with all Petzl rear crampon sections to transform them into models designed for technical mountaineering

Keystone thumb pattern for maximum dexterity

The filling pressure of the cartridge can be checked quickly and safely using a pressure gauge

Platypus Hoser 1 Liter Helmets Featuring an easy-to-access avy pocketThe original Platypus water reservoir that became a backcountry classic, the Hoser is an ultralight, minimalist hydration system that delivers taste free hydration with a versatile, durable design that makes it great for backpacking, thru hiking, and day hikes. Updates include a new self sealing HyFLO bite valve that delivers a 30% increase in flow rate, making it quicker and easier to hydrate on the go. Drink on the go: New simple, one piece, self