Hydrapak PocketFlask 500ml 2026 sleeping bag This weatherproof fieldbook provides an

This weatherproof fieldbook provides an easy way to summarize all of your observations and test results

It delivers fast-acting carbohydrate energy alongside electrolytes so you can sustain power output

anti-odor and moisture wicking properties

Fits BSL 295mm +

5 weighs in at 392/pair

Hydrapak PocketFlask 500ml 2026 sleeping bag This weatherproof fieldbook provides an### Hydrapak Says ### Top to bottom, this is our lowest profile flask. It slips right into the snuggest run belts and leanest vest pockets. The new 28mm locking cap easily opens and closes with a touch of a thumb, preventing leaks and drips while in motion. Made for minimal distraction, the innovative pinch welded bottom gives it a tapered profile and the low diameter cap makes it comfortable to carry no pokes or irritation. Capacity: 500 ml 17 fl oz