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Platypus - Hoser 2019, hydration bag

Platypus - Hoser 2019, hydration bag

Immediate Availability

The hydration system   Hoser by Platypus is ultralight and minimalist. Compatible with almost any backpack and is ideal for various activities, from day trips to cycling to skiing excursions. The 2019 version includes a new valve that allows a 30% increase in flow

$22.95 Save 5%
Capacity: 1 lt
Quantity Immediate Availability


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Platypus - Hoser version 2019

Ultra-light, minimalist hydration bag, without flavor contamination and with high flow rate.

The original Platypus® water tank that has become a classic of mountain adventures. The Hoser ™ is an ultralight and minimalist hydration system that offers tasteless hydration with a versatile and resistant design that makes it ideal for backpack, prolonged excursions and day excursions. Updates for 2019 include a new self-sealing HyFLO ™ bite valve that offers a 30% increase in flow rate, making hydration on the move faster and easier.


  • Drink without stopping: the new HyFLO simple, one-piece and self-sealing bite valve makes hands-free hydration faster and easier than ever with a flow rate increased by 30%
  • Easily transportable: the integrated transport hook facilitates fixing the tank in a backpack or elsewhere.
  • Pure Platy experience: all materials are certified to not alter the flavor, without BPA, without BPS and without phthalates.
  • Without contamination: the silver ion treatment protects the tank from mold and bacteria.
  • Versatile: Threaded port and 1/4 "diameter drink tube make it easily compatible with accessory caps and adapters.
  • Versatile: the threaded connection and the standard 1/4 "diameter measuring tube make it easily compatible with accessory caps and adapters.

Technical specifications:

1 LTR 1.8 LTR 2 LTR 3 LTR
Capacity 1 litre 1.8 liters 2 liters 3 liters
Weight 91 g 97 g 102 g 109 g
Width 13.5 cm 17 cm 15 cm 18 cm
Length 29 cm 29 cm 40.5 cm 42 cm
Material Polyurethane / Polyethylene Polyurethane / Polyethylene Polyurethane / Polyethylene Polyurethane / Polyethylene
Tube material Polyurethane Polyurethane Polyurethane Polyurethane
Valve material Silicone Silicone Silicone Silicone
2 Items

Data sheet

Campi for Use
All mountaineering disciplines

Specific References


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