3 LITRE Water Back Pack Bladder Reservoir - Hydration Pack

With 3 Litre water bladders, they are ample in quantity and diverse in colors, can well meet your daily use, replacement and sharing needs, suitable for long hikes and bike rides, allowing you to stay properly hydrated during your activity. Made of EVA Material, that is tasteless, the bladder with all relevant safety standards. Tasteless, and TPU material can be recycled easily. Compatible with most backpacks.Lightweight and Portable: the hydration backpack hiking measures about 17.72 x 7.87 inches, equipped with a 3 liter water bladder, lightweight and portable, which makes it easy to store and transport. The water storage bladder bag is portable enough to follow you anywhere. It can be put compactly in your vest. Easy to Use: the water injection hose and push in bite valve of the water backpack for hiking make it easy to get water on the trip without stopping, or taking off the bag, you just need to open the lid and fill it with water, bite the straw and suck out the water to drink; This feature makes staying hydrated effortless, so you can focus on your activity while staying hydrated.Versatile and Widely Applicable: the water bladder enjoys a wide range of outdoor activities, such as cycling, running, hiking, camping, climbing mountains, kayaking, carnival and more, bringing you much convenienceSPACE SAVING DESIGN: Compact water bladder design and built for a long life for durable use. The water reservoir stays upright when it shrinks to the min volume mark while empty making it perfect to have. Allows you to drink freely to drink or fill it. 
PRACTICAL WATER BAG - The top opening and the bottom connection features great design such as opening with slide lock closure and the strengthened leak-proof nature.