Portable water purification devices ranging from 2,000 liter bottles to 20,000 liter jerrycans. Certified products that exceed NSF P231 full 10+ day testing as well as P248 Military Microbiological Water Purifiers. LifeSaver® water products provide the ultimate protection in water purification by removing biological contaminants down to virus level. Purify nearly any water source into drinkable water instantly. Ideal for traveling, backpacking, trekking, hiking, camping, overland, and emergency preparedness. State-of-the-art technology eliminates the need for chemicals or electrical power. (less)