The Radiation Water Filtration Straw by Seychelle is a portable water filter that utilizes carbon/charcoal filtration technology to remove impurities from water. With a filter life of 25 gallons, this straw is designed for outdoor activities like camping, hiking, and other adventures. Standing at 6.5" tall and in a sleek black color, this unit is easy to use and perfect for staying hydrated on the go. Made in China, this Seychelle product is a must-have for those seeking clean and safe drinking water while traveling or engaging in outdoor pursuits.