The ultimate in water filtration and purification, the gRAYL UltraPress Filter & Purifier Bottle allows anyone, anywhere to make clean drinking water from the sketchiest water sources on Earth Fast, easy-to-use, the UltraPress utilizes patented OnePress global Protection to effectively remove all waterborne pathogens (VIRUS, BAcTERIA, PROTOZOA) and filter out pesticides, chemicals, heavy metals, and even microplastics compact and convenient, UltraPress purifies and filters 109 ounces (500 ml) of water in 10 seconds Ideal for hiking, backpacking, camping, and any outdoor activity-fishing, hunting, and watersports like kayaking, paddle boarding, canoeing, etc Works on virtually any contaminated freshwater source: sketchy spigot, hotel sink, wild river, murky well, or lake The UltraPress is the perfect companion for international global travel Keep UltraPress in your emergency preparedness kit in case of a water emergency from a natural disaster or boil water advisory Bottle material is BPA-free Independently tested to meetexceed NSF Protocol 43 & 53 for pathogen & chemical removal, and meets EPA guide Standard & Protocol for testing microbiological water purifiers Purifier cartridges (one included) are replaceable and constructed of non-woven ceramic fibers that block particulates (ie microplastics, sediment) and provide structure for two technologies: 1) positively charged ions (ie molecular magnets) and 2) powdered activated carbon As dirty water is forced through the purifier media, ion exchange permanently binds all waterborne pathogens (ie virus, bacteria, protozoa cysts) Ultra-powdered activated carbon adsorbs pesticides, chemicals, heavy metals, flavors, and odors cartridges rated for 300 cycles (150 liters 40 gallons) Fast flow rate: 10 seconds per 169 fluid ounces (3 liters per minute) Weight: 125 oz (354 g) Height: 975 (2477 cm) Diameter (at base): 295A (75 cm)