NEVER PACK WATER AGAIN - The Z-Source stainless steel water bottle utilizes a 0.1 micron filter straw to provide you with water free from bacteria, protozoa, cysts, and microplastics. Removes 99.999% of bacteria & protozoa from source water. FILL STRAIGHT FROM THE STREAM - Dip it in the lake, river, and snow while backpacking, camping, and hiking to enjoy filtered drinking water anywhere. Z-source provides the perfect travel water bottle filter and can be a lifesaver in the backcountry. PUT IT TO THE TEST - Double-walled stainless steel makes this product tougher than your environment. When cared for, its specialized filter will last up to 10 years. Easily backflush the filter to keep it performing for years beyond purchase. GO FURTHER - With a 32 oz capacity of liquid strength, this camping water filter system will allow you to go the distance. A larger capacity makes the Z-Source water bottle all you need to bring for a quick hike or an extended outdoor adventure. KEEP DRINKS HOT OR COLD - Enjoy hot drinks as well as cold, filtered ones. Double walled stainless steel makes our water filtration bottle a handy thermos. Remove the filter to use it as a normal water bottle or thermos for hot drinks. The Z-Source stainless steel water bottle is the perfect water filtration system for hydration served anywhere. This filtered water bottle utilizes a 0.1 micron filter straw to grant you water. Take it out backpacking, camping, and hiking to enjoy filtered drinking water from virtually any source. With a 32 oz capacity, double-walled stainless steel, and a plastic lid with rubberized flip-open straw top, this comfortable water filter bottle will allow you to go further and enjoy drinks hot or cold.