| 1.Is the material safe? | All parts of our hydration bladder are made of premium material.KUREIDA hydration bladder is tasteless, BPA free. It won’t leave a bad taste in your drink.The smooth inner of water reservoir promotes health and is easy to clean. |
| 2.Water flow is not smooth? | When hydration bladder used for the first time by biting the soft mouthpiece and sucking it forcefully. After the water flows smoothly, it can be used normally. |
| 3.Can be filled boiling water? | This 2 Liter hydration bladder can withstand temperatures from -20 to 50 degrees Celsius.Overheated water is easy to scald the hydration bladder and affect the service life.Hydration Bladder cannot hold juice,milk,soft drink,liquor, etc. |
| 4.What backpack suitable for? | L 14.2'' x W 6.8'' hydration bladder is compatible with most hydration packs. The tube (0.4” diameter, 40” long) provides a wholesome flow for easy drinking. |
| 5.Unable to open the cap? | Caution: Don't over tighten the cap in case it gets hard to open.Emphasize again, just tighten the cap and don't overexert. |
| 6.How to clean before using? | Step 1: Fill the hydration bladder with warm water, half a teaspoon of bleach and two tablespoons of baking soda. Shake, close, then let it sit for 30 minutes or so. Step 2: Dump out the cleaning solution, rinse well, flush the hose, prop the water reservoir open and hang it to dry. |
| 7.What be careful when use? | Avoid contact with extreme heat/cold, harsh chemicals, UV light, these elements will damage the reservoir.And keep the bladder away from sharp objects to avoid puncture. |
| 8.How long does it to replace? | To maintain its best status, we suggest you to replace the bladder every 6 months. |