Compatible with Osprey's Duro/Dyna and Escapist Velocity vestpacks, this low-profile 1.5-liter reservoir is built for run and bike adventures. Featuring a shortened hose length and compact bite valve that opens and closes with a thumb-operated on/off lever. Securely clip the bite valve to the sternum strap with an included magnetic attachment for quick access on the move.

Features:

• Low-profile design and shorter hose length optimized for Osprey run/bike vestpacks
• Compact bite valve provides excellent water flow
• Thumb-operated on/off lever is easier than ever to operate with one hand
• Compact Slide-Seal opening aids one-handed filling, removes bulkiness, slides into packs easier and seals securely
• Exceptionally secure hose magnet system