Wide Opening: 4-Inch wide opening of the bladder ensures easy refilling, adding ice cubes, cleaning and drying. The smooth inner wall provides a healthy and fresh drinking experience.
Detachable Drinking Tube with Insulated Cover: For better cleaning and drying, the tube is designed to be detachable and quick-release. There is an insulated cove to resist temperature changes of your water during different weather conditions and dust cover to keep dirt out of your mouthpiece.
Leak-Proof with ON/OFF Valve: With easily accessible on/off valve, the silicone mouthpiece is leak-proof and easy to such water. The bladder is super durable due to its pressure-tested good sealing performance.
BPA-FREE &Odorless: Made of food grade material, this bladder is safety for sack water. With the endurance temperature of -20~50 ?, this bladder works great in different kinds of outdoor adventures through four seasons.
Warranty Policy: Every water blader comes with Gelindo’s one-year warranty and easy-to-reach customer service. Perfect size to be compatible with most hydration backpacks.