Description:
1. Safety non-toxic environment.
2. Compressive resistance to abrasion.
3. Tube connected to the bottom of the bladder
4. Can be put into backpack and backpack's shoulder strap
5. Can be used to store water with -20 to 40degree celsius
6. Foldable design

Specification:  

Bag Size: 1.5L / 2.5L / 3.0L
                   
Length Of Tube：
1.5L:16.5cmx15cm
2.5L:39cmx17cm
3.0L:44.5cmx17.8cm

Thickness: 0.50MM
 Length Of Tube: Approx 108cm
   
Please tell us which size you need， if not we will sent the 2.5L.

Package Included:
1 X Water Bag