HydraPak Ultraflask 600ml Kammok Featuring an innovative Pivot-Lock™ handle

Featuring an innovative Pivot-Lock™ handle that locks firmly in place

The unique three-pole design provides extra headroom to sit up without feeling cramped

Adjustable and durable high-tensile webbing heel risers

scratch-free zippered slash pocket

All-terrain grip

HydraPak Ultraflask 600ml Kammok Featuring an innovative Pivot-Lock™ handleGo big or go home. The largest soft flask in the HydraPak ultralight series at 20 fl. oz., the HydraPak UltraFlask 600 fits snugly in most vest pockets and shrinks as you drink to minimize sloshing. Soft material conforms to any pocket, in a size that's ideal for hydration vests, belts or pack pockets Large 42mm opening lets you fill the UltraFlask easily with ice and drink mixes Cap with adjustable drink tube and removable bite valve allows easy