The LifeStraw Universal Water Filter Bottle Adapter Kit is a portable water filter that fits select bottles, making it perfect for camping and hiking. The kit includes a straw-type filter that removes bacteria and protozoa from water, ensuring safe drinking water. The adapter kit is designed to fit most water bottles, making it a versatile addition to any outdoor adventure. The LifeStraw Universal Water Filter Bottle Adapter Kit is manufactured by LifeStraw, a reputable brand in the water filtration industry.