Grayl GeoPress 710 ml (24 oz) Drinking Water Filter Bottle - Water Filter for Outdoor Hiking, Camping, Survival and TravelPrepare water anywhere: makes dirty water safe to drink. Ideal for outdoor life adventures (hiking, camping, backpacking, fishing, bushcraft), worldwide travel and survival situations. Simply fill. Squeeze. Drink!Removes pathogens: the Grayl water filter ensures that viruses (e.g. Rotavirus, norovirus, hepatitis A), bacteria (e.g. E.Coli, salmonella, dysentery) and protozoa (e.g. Giardia, cryptosporidium, ameben) can be filtered out of the waterFilters and cleans: particles (e.g. sediment, microplastic), many chemicals (e.g. chlorine, benzene, chloroform) and heavy metals (e.g. lead, arsenic, chrome). Improved taste, odour and clarity of the water with the outdoor water filterQuick and easy: cleans 710 ml (24 oz) water. The water filter bottle without setup time, pumps, batteries, chemicals or maintenance. Effortlessly cleans water from any tap, hotel sink, cloudy river, lake or fountain