The durable HYDRATION BLADDER for backpacks contains no BPA or PVC. The easily-detachable hose and valve increase water flow by 20%.
S$260.00
or 3 installments of S$86.67 with 
S$139.00
S$99.00
or 3 installments of S$33.00 with
S$59.00
or 3 installments of S$19.67 with
S$270.00
or 3 installments of S$90.00 with