<b>Notice</b><br> <b> 1:it is normal and harmless that there is a slight plastic odor when first use. just rinse the bottle with a few ounces of water before using,then the odor will disappear. <b> 2:please take 4-5 consecutive suck then the water will up,if there is a situation that the water can not be sucked up.<b> <b>Unique Design</b><br> <b> 1:Excellent resistance to falling - The bottle is made of safe food grade material with excellent toughness. After many experiments, it has strong resistance to falling. <b> 2:ergonomic design and handy carabiner– you can easily slip it in your bag or attach it to your belt thanks to its lightweight & portable construction and robust carabiner clip! <b> <b>Notice</b><br> <b> 1 : Applicable water resources: brooks, ponds, puddles and tap water<b> 2 : Applicable usage: hiking, traveling, backpacking, running, survival camping and emergency use<b> 3 : Sea water, Pigmented water, carbonated beverages and alcohols can not be used.<b> 4 : Hot water, ice water, dirty water and industrial polluted water is not recommended.<b> <b>Specification</b><br> <b> Material:BPA Free Tritan,PP,PE,ABS etc<b> Best Purify Accuracy:0.01 micron<b> Bottle capacity:650ml Kids bottle：500ml<b> Flow rate:550ml/min<b> Temperature:32℉-90℉<b> Product N.W.:190g <b> Dimension: 9.4 * 3.1 * 3.1inch<b> lifespan:Up to 1500L (depend on water quality)<b> Shelf time:5 years<b>