500mL Locking Cap Flask

Built for short to medium runs at 500mL in volume. The bottle features a locking cap so the nozzle does not leak due to pressure from the belt. Made by HydraPak®.

• HydraPak® low profile locking cap keeps the nozzle from leaking under the pressure across it that happens inside a belt.
• 500 mL stacks witht the 650mL in the back of the LF 2L.
• Compatible with Katadyn BeFree and HydraPak filter tops.