2L top quality leakproof water bladder
Big filling cap models are very popular and convenient. The most important thing is that these items are tasteless and superb leakproof.
What is more, the unit price is very competitive.
Dingyi specialized in manufacturing water bladder and hydration backpack with more than 15 years experience. This video is for you to see the material difference and usage. Contact us by d002@domolds.com for catalogs and pricing.
