Have not seen any Katadyn BeFree bottles out on the JMT this Summer and early Fall so wanted to share my experience with it. Awesome for trail running and back packing in the Eastern Sierra. Filter is built into the cap. No more carrying the Mini Sawyer to filter water. The stock 0.6L soft flask is too large for our Salomon running vest (or UD) pockets. Same with the bottle pockets I had made for our Zimmerbuilt back packs. Thankfully Katadyn sells the filter cap separately for $25 (REI). Hydrapak sells a 600 ml soft flask (back packs) for $21 and a 450 ml soft flask (running vests) for $19 (REI). The filter cap mates to the soft flasks perfectly. No more delay in filtering water. Scoop and go within seconds = more time moving on the trails. Enjoy!



Joe,
