Katadyn Gravity BeFree Microfilter 3.0L Fjallraven SOLARCORE® Aerogel insole provides underfoot

SOLARCORE® Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra-thin

and two big vestibules means lots of room for storage

Custom designed T-slot nuts

backpacker and adventure traveler

Katadyn Gravity BeFree Microfilter 3.0L Fjallraven SOLARCORE® Aerogel insole provides underfootOverview Details The BeFree Gravity 3. 0L weighs just 192 grams and uses gravity to purify up to 2 liters of clean drinking water per minute. The handling of the water filter is particularly easy: all you need to do is fill the flexible BPA and PVC free Hydrapak hydration pack with water. The water passes through a 0. 1 micron hollow fiber filter which reliable removes bacteria, cysts and sediment with its pore size of 0. 1 micron (0. 0001 mm). The