2L Hydration System Water Bladder Bag
Description: This Blue Hydration Water Backpack is useful in desert, forest, rock-climbing, riding and when you aren't convenient to drink by hands. This water backpack uses a tube with a bite valve to drink, so you don't need to hold it to drink. Features: Professional military Bladder Bag, Eco-friendly TPU material,100% odorless, tasteless, BPA- Free material; FDA APPROVED: Food-grade premium quality anti-bacteria materials. Thick TPU bladder material is pressure-tolerant and wear-proof