2L/3L TPU Water Bladder Bag BackPack Hydration System Camelbak Pack Camping Capacity:3L it is more convenient to

it is more convenient to install

drinking coffee

you can do the same workouts as usual but burn more calories than usual

Please do turn on the power button after set the battery well

spending nice time with kids

2L/3L TPU Water Bladder Bag BackPack Hydration System Camelbak Pack Camping Capacity:3L it is more convenient to2L 3L TPU Water Bladder Bag BackPack Hydration System Camelbak Pack Camping Specification: Brand New Bag Material: TPU Straw Material: PVC Content : 2 Litre 3 Liter Size: Size(mm) 2L 180 x 39 3L 188 x 52 Tube Length: Approx. 100cm Colors: Army Green Tube connected to the bottom of the bladder,Can be put into backpack and backpack's shoulder strap,Floadble design Convenient to carry Package Included: 1pc x 2L water bladder bag or 1pc x 3L water bladder