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 and easier to hydrate on the go.

Tech Specs

• Capacity (Metric): 1.0 liters, 1.8 liters, 2.0 liters, 3.0 liters
• Weight (Metric): 0.09 kg, 0.10 kg, 0.10 kg, 0.11 kg
• Width (Metric): 13.5 cm, 17.0 cm, 15.0 cm, 18.0 cm
• Length (Metric): 29 cm, 29 cm, 40.5 cm, 42 cm
• Film: Polyurethane / Polyethylene
• Spout material: Polyethylene
• Bite valve material: Silicone
• Drink on the go: New simple, one-piece, self-sealing HyFLO bite valve makes it quicker and easier than ever to hydrate hands-free with a 30% increased flow rate.
• Easily transportable: Integrated hang/carry loop makes it easy to secure the reservoir in a backpack or elsewhere.
• Pure Platy experience: All materials are certified taste-free, BPA-free, BPS-free, and phthalate-free.
• Funk-free: Embedded silver-ion protects reservoir from mold and bacteria.
• Versatile: Threaded port and 1/4" diameter drink tube make it easily compatible with accessory caps and adaptors.