The NEW LifeStraw Personal 1000 Gallons Water Filter is a portable water filter designed for outdoor activities like camping and hiking. With a filtration technology of UF Membrane, this straw filter is capable of removing 99.99% of impurities, providing clean and safe water for consumption. The filter has a long lifespan of 1000 gallons/4000 liters, making it a convenient and reliable option for staying hydrated on the go. Made by the reputable brand LifeStraw and manufactured in Korea, Republic of, this blue filter is lightweight, weighing only 57 grams/2 oz., and compact, with dimensions of 8.5 inches in length, 2 inches in width, and 1 pack included.