Add-on for Duro and Dyna vest-packs
Osprey Hydraulics Soft Flasks are an add-on or aid replacement for Duro and Dyna vest-pack harness pockets. The Duro and Dyna handheld accommodates the 250 mL version.
250 mL: 0.88 oz (25 g)
500 mL: 1.16 oz (33 g)
• Extender tube with bite valve included