LIFESTRAW Go Series is the ultimate sidekick for safer, better-tasting water for travel and everyday use. The 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 advanced 2-stage filter improves taste and protects against bacteria, parasites, microplastics, chlorine, silt, sand and cloudiness. The BPA-free bottle is made from 50% post -consumer recycled plastic. Do good on the go and avoid single-use plastic bottles. for every purchase, a child in need receives to safe drinking water for a year. Improves Taste: the Carbon filter reduces chlorine, odors plus organic chemical matter. Filters Out Contaminants: the Membrane microfilter protects against 99.999999% Bacteria, 99.999% Parasites, 99.999% Microplastics, sand, dirt and cloudiness, Long-Lasting: The membrane microfilter lasts up to 1,000 gal. (4,000 l), about 5-years of daily use. Carbon filter lasts up to 26 gal. (100 l) - about 2-months. Saves Waste: The membrane microfilter lasts up to 4,000. That's 8,000-single use plastic water bottles out of our parks, our oceans and our communities. - LIFESTRAW is proud to be a B Corp and Climate Neutral Certified brand, committed to meeting the highest standards of verified social and environmental performance, transparency and accountability- for every purchase, a child in need receives to safe drinking water for a year. Color: Aegean Sea.