Carry less water and filter on the fly. Building on the innovative PackFlask™ design, this enhanced system features an integrated filter for fast, reliable hydration on the trail. Simply find a water source, fill and drink directly through the high-flow, self-sealing nozzle. The filter screws securely onto the flask, doubling as a squeeze filter for filling bottles or pots at camp. The stretch-mesh pouch securely attaches to your pack harness for hands-free use.
Features
- Fast and safe filtration
Removes Escherichia coli, Cryptosporidium parvum, and Giardia Lamblia from up to 1,500 litres of water at a rate of >1 L per minute.*
- Included backflush adapter
Plugs into the filter valve and threads onto a bottle of clean water for backflushing the filter to restore the flow rate.
- Instant access
Stretch mesh pouch attaches to your pack harness & securely holds the bottle within easy reach
- Packable
Empty bottle flattens, rolls & stashes away for easy packing
- Easy drinking
High-flow, self-sealing silicone nozzle for splash-free drinking on the move
- Dust cover
Protects nozzle from dirt & debris; opens & closes with a single-handed flip
- Light & tough
Lighter than traditional bottles; made of durable TPU with RF-welded seams
*Effectively removes common waterborne bacteria, such as E.coli (99.999%) and parasitic cysts (99.9999%) per HSF 42.