... .0L 3) Feature: Eco-Friendly 4) Easy to drinking water 1. Water bladder Material: EVA,PVC,PE,TPU Capacity: 10L, 15L,20L ... , like tensile, tearing, adhesion strength3. Eco-friendly to hold drinkable water, as well as applied in shoes, medical equipment.4. The ... ether type is good for water bladder.5. Different specs like thickness or weight, width, colors ...