Updated for 2014! Perfect for base camping or larger group backpacking
trips, the Platypus GravityWorks 4.0L Filter System utilizes innovative Hollow
Fiber technology to offer pump-free water filtration.
The MSR AutoFlow Gravity Filter utilizes the same innovative Hollow Fiber technology used in the HyperFlow Microfilter, but offers it in a completely pump-free format. Perfect for family camping or base camp usage!
The Platypus GravityWorks 2.0L Complete Kit utilizes innovative Hollow Fiber technology to offer pump-free water filtration. Perfect for backpacking or base camping, the system includes a 2.0L Platy Bottle with Push-Pull Cap.
Utilizing UV technology to effectively and efficiently purify water, the lightweight, compact SteriPEN Freedom Solar allows you enjoy safe drinking water anywhere. A portable solar panel ensures that the Freedom is always at the ready.
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