About This

• Large Opening, Easy to Fill and Clean: The CasaCulina 2 liter hydration bladder has a large opening design, and the large 3.5-inch screw cap is easy to open and close. The large opening is convenient for filling liquids and large ice cubes. It is convenient for large hands or professional cleaning kits such as cleaning brushes to enter the interior for comprehensive cleaning and drying
• BPA Free, Safe and Durable: All parts of our hiking water bladder are made of high-quality materials, with good wear resistance, bending resistance, tear resistance, and can withstand long-term use. The entire inner liner of the water pouch is made of high-quality food-grade EVA material, which is BPA-free and odorless, and will not leave odor in the beverage. The material of the hydration reservoir 2L is smooth inside, which can keep the water clean and beneficial to health
• Leak-proof Design, Good Sealing: The water bladder for hiking backpack adopts double sealing technology, which has passed the pneumatic pressure test, is pressure-resistant and ensures that the water bag is 100% leak-proof. The base connector uses a plug-in system, and the quick release and automatic shut-off valve prevents leakage after the tube is removed, and allows the tube to be easily disconnected from the water reservoir for filling, cleaning and storage
• Easy to Drink, Stay Hydrated: The hydration bladder's detachable drinking tube is 0.4” diameter and 40” long, it won't kink, the water flows smoothly, and provides a wholesome flow. You won't be slowed down with our high flow bite-valve, just gently bite the mouthpiece, conveniently control the water flow by biting, and water will not leak out when not biting. The soft silicone mouthpiece has a cover to prevent dust from entering, allowing you to easily sip and drink with peace of mind
• Essentials for Outdoor Adventure Lovers: This 2L hydration bladder can withstand temperatures from -20 to 50 degrees Celsius (-4°F to 122°F). The tube is resistant to temperature changes in hot and cold weather. Compatible with various hydration packs and gear you already own, the water bladder 2L is a convenient way to stay hydrated on-the-go, allowing you to carry water hands-free when doing outdoor activities such as hiking, running, cycling, backpacking, etc