AONIJIE Leakproof Water Reservoirs for Backpacks/Running Vest Pack - 1L / 2L / 3L Hydration Bladder

Volume: 1L/ 1.5L/ 2L/3L Material: PEVA material for safer, better-tasting water Wide Opening: Large opening is easy for cleaning & filling. It is also fairly wide for a hand or bottle brush easily access to the interior hydration bladder. Portable: High quality flexible materials to fit in your bag or backpack without taking up too much space Applicable Occasions: Perfect for an active, outdoor lifestyle; take with you when cycling, hiking, backpacking, exercising, walking, and trekking anywhere Premium taste-free, leak-proof reservoir with fast flow rate offers hydration on the go for hikers, backpackers, travelers and mountain bikers