1. Suitable for backpacking, biking, camping hiking and any other outdoor sport.
2. Foldable with a water tight nozzle and the tube is fitted in with an opening and locking device.
3. Wide opening for easy filling, cleaning, draining, and ice insertion.
4. Detachable drinking tube for better storage.
5. The hydration water bladder size is compatible with most hydration packs.
Tips for Usage Before drinking, you should pull the mouth piece and bite to suck the water. As long as you screw the cap tightly. It will not leak even when moving with the hydration bag.