The First Ascent 1.5L Top Fill Hydration bladder's tough design ensures long lasting hydration on any expedition. A large Top Fill mechanism allows for easy filling, cleaning and drying, while the Antimicrobial treatment ensures bladder film and tube remain odour, mould and taste free. The expertly designed 'Bite Me' valve comes with a lock system to prevent water wastage. Never let insufficient hydration cause you to cut your adventure short again.
FoldLock Bladder closure design, with integrated QuikConnect
Metallocene Film for true taste-free water, and exceptional abrasion resistance
Wide mouth fill-port, for easy filling, cleaning, drying