LifeStraw Go Stainless Steel 18oz Water Bottle w/Filter Laguna Teal. The 18oz stainless steel BPA-free bottle filters out nasties so you can fill up from airport bathrooms a tap in Mexico or a gas station while road-tripping and the slim design fits in most car cupholders The advanced 2-stage filter improves taste and protects against bacteria parasites microplastics chlorine silt sand and cloudiness. For every purchase a child in need receives safe drinking water for a year. Specifications for LifeStraw Go Stainless Steel 18oz Water Bottle w/Filter: Manufacturer: LifeStraw Fabric/Material: Stainless Steel Volume: 18 oz Application: Travel Height: 11 in Weight: 18 oz Container Volume: 500 ml Dimensions: 11x3.14 in Hydration Cap Type: Closure Cap Water Filter Method: Carbon Features of LifeStraw Go Stainless Steel 18oz Water Bottle w/Filter The 18oz stainless steel BPA-Free bottle filters out nasties so you can fill up from airport bathrooms a tap in Mexico or a gas station while road-tripping. The 18oz bottles slim design means it easily fits in most car cupholders and backpack sleeves. The Carbon filter reduces chlorine odors + organic chemical matter The Membrane microfilter protects against Bacteria (including E.coli + Salmonella) Parasites Microplastics sand dirt and cloudiness The membrane microfilter lasts up to 1000 gal (4000 L) - about five years of daily use. Carbon filter lasts up to 26 gallons (100 L) - about two months. The membrane microfilter lasts up to 4000 liters. Thats 8000 single use plastic water bottles out of our parks our oceans and our communities. For every purchase a child in need receives safe drinking water for a year. Package Contents: LifeStraw Go Stainless Steel 18oz Water Bottle w/Filter LifeStraw LGV418TLWW: Go Stainless Steel 18oz Water Bottle w/Filter Laguna Teal