Water Reservoir Water Bladder Hydration Pack Storage Bag 1 2L 3L Running Hydration Vest Backpack for Camping Hiking Climbing Feature: 1 Material: The hydration bladder is made of high-quality PE and EVA material, equipped with TPU consuming water hose, wear-resistant, corrosion-resistant and no abnormal odor It is an ideal water replenishment kit for you to keep moisture when residing outdoors 2 Flow Control: The chunk is equipped with OFF/ON valve to manage whether or not the water is coming out, just bite the nozzle pipe to suck the water, during the bite pressure to regulate the dimensions of the water circulation The change valve and transportable double seal clamp preferrred design to ensure that water reservoir has a good sealing functionality 3 Mouth Design: The huge mouth design on the top is simple to add water, ice, various sports activities drinks, hand or brush can easily touch the within of the hydration water bladder for cleansing four to Use: The mouthpiece is provided with a dust conceal to stop dirt from getting into Remove the dirt cover, open the swap valve, and gently bite the mouthpiece together with your teeth to drink water five Size: The hydration water bladder has 1(7*14), 2L(7*15), 3L(7*16), that are like minded with most backpacks It is good equipment for running, walking, hiking, mountain climbing, traveling and other outdoor actions Specifications: Type A: Name: Hydration Bladder Material: PE+EVA, hose material: TPE Water pipe material: 25P PVC Features: 1/2L/3L extensive capacity, easy to carry, strain and put on resistance Size(about): 1: length: 36CM/14, width 18CM/7 2L: length: 39CM/15, width: 18CM/7 3L: length: 42/16, width: 20CM/7 Type B: Material: blue EVA Mouthpiece material: imported TPE Water pipe material: 25P PVC Capacity: 2L Size: 351×175mm Weight: 170g Type C: Product name: 2L drinking water bag transportable sports water bag Size:360×170mm Material: EVA Capacity: 2L consuming bag transportable sports activities Water bag straw length: 100cm Weight: 185g Scope of application: outside sports, leisure, camping, mountaineering, bicycle travel, and so forth During strenuous exercise, you would replenish water in time, and the design of the straw can release your hands when ingesting water, which is handy for continuous activity How to use: Open the dust hide of the straw, gently chunk the nozzle to absorb water, and then permanently release your fingers Packing List: 1 x Cycling Hydration Bladder