EVERFUN Hydration Backpack Water Backpack with Water Bladder 2L/3L and Rain Cover Hiking Day Pack Women Men Lightweight Insulation Hydration Day Rucksack for Hiking, Cycling, Running, Climbing

Staying hydrated is essential to being alert and limber on the trail, and nothing makes the process easier than a hydration backpack. Designed for convenience, this hydration pack allows people to easily drink water anytime and anywhere without stopping to take out a bottle.

The Ultra-elastic 3D Padding provides great support and reduces stress, maximizing both Ventilation and Carrying Comfort, making your back breathable. With the adjustable chest straps (5.9-13.3" wide, 5.1" vertically movable) and waist straps (10.5-35.4"), it can expand to fit all sizes. Made of High-Density Nylon Fabric, this durable hiking backpack is Lightweight, Scratch-Resistant, Easy Cleaning & Splash-proof.

In case of downpour, the Built-in Rain Cover at the bottom pocket tightly wraps the whole backpack, providing ample coverage for rain, anti-dust. The separate insulated bladder compartment is made up of the 8mm thickened foam and leak-proof PEVA liner to slow down the melting of ice and ensure the amazing long-term insulation effect.

1. Pull the valve open with your hands.
2. Gently bite or seal the water outlet with your teeth or lips, ensuring there are no leaks.
3. Inhale and draw water from the bag into your mouth.
4. If the water flow is not smooth, adjust the biting position slightly (refer to the video).

Thanks to the insulated bladder compartment and food-grade PEVA water bladder, it can serve cold water for up to 6 hours all along the trail! Also, this 2-Liter hydration bladder is Detachable and has a Large opening, making it easy to fill water and add ice cubes.

This EVERFUN Hydration backpack is lightweight & comfortable, it can hold a lot of water and has compartments for snacks, lunch, potty bags, plus more! This bag has plenty of storage for everything you need on the trail. This durable pack is designed as multi-functional outdoor gear. It is perfect for those activities that require you to free up your hands for other things. A very practical and must-have for hiking, biking, camping, skiing, cross-country running & mountaineering.

What is a hydration backpack? It's a lightweight & comfortable outdoor activity option, allowing people to carry a large amount of water & essentials without worrying about heavy loads. As people become health-conscious & focus on lifestyle, it's becoming increasingly popular!

1. Pull the valve open with your hands.
2. Gently bite or seal the water outlet with your teeth or lips.
3. Inhale and draw water from the bag into your mouth.
4. If the water flow isn't smooth, adjust the biting position slightly.

How to get rid of the plastic taste?

1. Baking soda: Mix with warm water. Soak for 2-4h. Empty, rinse, dry it.
2. Vinegar: Mix with warm water(50:50). Shake the solution around the bladder. Soak, empty, dry it.
3. 1/4 cups of lemon juice: Soak, empty, dry it.

Can I put beverages in the bladder? We do not suggest putting any carbonated beverages such as coke, soda, beer etc. It may leak due to the pressure. In addition, it is not recommended to pack any hot drinks, like chocolate or coffee. Heat can cause damage to the bladder.