Platypus DayCap In-Bottle FilterThe Platypus DayCap In Bottle Filter seamlessly fits onto three popular wide mouth water bottlesNalgene, Hydro Flask, and Yeti Yonderand transforms them into fast, safe and incredibly easy water filters. The removable filter utilises the same hollow fibre technology as our award winning backpacking filter systems to filter water safely and quickly. By only lightly pulling water through the spout, the filter's speed lets you drink as you normally would

ConnectCap™ with cover

8L and Flash 1

improved closure system

Internal Duraflex® cord locks

it's a winning strategy

at outdoor events or wild camping

armholes and hem

85 liters of liquid and comes with a tight-fitting lid and drip-free spout for smooth

Aerosol products are flammable

New for the Astro is its Dual-Fuel compatibility

Material - Nylon

2L GORE-TEX ePE fabric is waterproof and breathable and is PFAS-free for a reduced carbon footprint