UltrAspire 800?ml SoftFlask – Collapsible Bottle with Locking Cap The UltrAspire 800?ml SoftFlask is a collapsible hydration solution designed for ease and convenience. Its sleek shape makes it ideal for slipping into and out of hydration vest pockets—even while on the move. A wide 42?mm opening makes refilling and adding ice cubes effortless. The silicone sheath bite valve with a locking cap ensures leak-free hydration whenever you need it. This flask is PVC and BPA-free for safe use. Key Features: • 800?ml collapsible SoftFlask • 42?mm wide mouth – fits ice cubes • Silicone bite valve with locking cap • Easy to stow in hydration vests • PVC & BPA-free • Size: 12? x 4.5? (30.5?cm x 11.4?cm)
