Platypus Hoser Bladder - 2L Homebrand Made from durable nylon

Made from durable nylon

Neck Seal: Velcro adjustable neoprene collar

UltrAspire introduces yet another milestone in hydration history

A high quality

ensuring that you're covered whatever the climbing adventure

Platypus Hoser Bladder - 2L Homebrand Made from durable nylonThe original Platypus water reservoir that became a backcountry classic OVERVIEW The 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