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Capacity : 1L to 3L
Material : TPU/EVA /PVC
Specifications :
1.TPU/EVA/PVC,Thickness 0.3mm and 0.5mm 2.Double side TPU/EVA/PVC thermal bonding process:the whole process , we don't use any glue to avoid toxic substance ,resistance to water pressure more than 60kg 3. With watertight type nozzle ,this nozzle have a start and lock system 4. Water filling nozzle have silico against the water leakage 5. The conduit designed with a switch to connect the bladder and the nozzle 6.Straw Length:105cm 7.Safety non-toxic environment. 8.Compressive resistance to abrasion. 9.Tube connected to the bottom of the bladder 10.Can be put into backpack and backpack's shoulder strap 11.Foldable design