600mL Locking Cap Flask
600mL Locking Cap Flask
Built for long distance runs at 600mL in volume. The flask has a tapered shape that is compatible with our LF 5L running vest, and features a locking cap so the nozzle does not leak due to pressure while running. Made by HydraPak®.
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Lifetime warranty
Duty free to EU and Canada
Free returns in US
Built for long distance runs at 600mL in volume. The flask has a tapered shape that is compatible with our LF 5L running vest, and features a locking cap so the nozzle does not leak due to pressure while running. Made by HydraPak®.
- HydraPak low profile locking cap keeps the nozzle from leaking under the pressure across it that happens while running.
- Tapered body is compatible with our LF 5L running vest.
- Compatible with Katadyn BeFree and HydraPak filter tops.
- HydraPak low profile locking cap keeps the nozzle from leaking under the pressure across it that happens while running.
- Tapered body is compatible with our LF 5L running vest.
- Compatible with Katadyn BeFree and HydraPak filter tops.

better than other flasks on the market! make sure to screw the cap on super tight to prevent leaks
600mL Flask
Having the large structured shoulders makes refill a breeze.
Love that these guve you and extra 150 ml. Well made too
It works and fits with the 1L belt. I'm glad they come with a locking drink spout.