BRITA Sports Water Filter Bottle Model Active Dark Green (600ml) - squeezable BPA-free on-the-go bottle, filters chlorine, organic impurities, hormones & pesticides and preserves key minerals.The squeezable BRITA Active Water Filter Bottle is your endless supply for fresh tasting water wherever your adventures take you to - whether you're at the gym or exploring the great outdoors. Eco-friendliness to elevate your hydration experience: Our innovative water bottle features the advanced MicroDisc filtration technology with an integrated activated carbon filter that effectively reduces chlorine, microparticles, impurities other taste impairing substances such as pesticides, herbicides and hormones found in the tap water. With every BRITA product, you are actively helping to reduce the number of plastic bottles that could end up in waste. The carbon footprint of BRITA filtered water is already up to 25x smaller than for bottled water. But we are constantly working on making it even smaller