3L Hydration Bag/Bladder

This water bladder is made of food-grade materials, safe for drinking. It is leak-proof and durable during exercise. Carried by hydration backpacks, it can free your hands to drink water during exercise. Just have it for a more pleasant adventure. Material amp; Capacity: 2 Liter, EVA material, safe for drinking, pressure-tolerant. Double sealing side technique, durable and leakproof. Easy to drink: Just bite the mouthpiece to suck water. Pull to drink and push back to lock. It also has a dustproof cover for avoiding dirty. Big Opening Mouth: Large enough to fill/refill water or put some ice cubes into it. Allows you to reach most corners inside to wash the water bladder. Multi Purposes: Fit for most size hydration backpacks. Suitable for outdoor activities: hiking, running, skiing, camping, cycling, climbing, etc.