• The Versa Flow removes 99.999% of all bacteria, such as E.coli, salmonella, and cholera. It also removes 99.999% of all protozoan cysts, including giardia, cryptosporidium and other protozoa.
• Hollow fiber membrane
• Attaches to standard plastic bottle with internal 28 mm threading, can be used inline on hydration packs, gravity or bucket system, or used as a straw to drink directly from your water source
• Perfect for hiking, backpacking, camping, travel and for emergency situations
• Flow rate of 1 gallon in 5 minutes