Osprey Four Season Insulation Kit

The Osprey Four Season Insulation Kit is designed to enhance your hydration system and ensure water flow even in cold weather.

Featuring a heat-reflective coating, this insulation kit is ideal for keeping water cool during summer adventures.

It is compatible with most hydration systems up to 3L, allowing seamless transfers between packs.

The kit includes an insulated hose that protects against direct sunlight and snowfall, making it perfect for desert excursions and backcountry skiing missions.

What's more, the included zippered bite valve sleeve is insulated to prevent ice build-up over time, providing a convenient and reliable hydration solution.

Material 200HT nylon, heat reflective coating

Compatibility 3L reservoirs

Dimensions 17 x 8.3 x 2in

Claimed Weight 7oz

Activity backpacking, hiking

Manufacturer Warranty lifetime