Aquamira Frontier Max Replacement Filters Filter Type:Virus (Worldwide) PRACTICAL - Compact tablets that

PRACTICAL - Compact tablets that expands to a sizable 9X9" wash cloth when water is added

Meningitis)

Durable Hard-Plastic

extended reach

Aquamira Frontier Max Replacement Filters Filter Type:Virus (Worldwide) PRACTICAL - Compact tablets thatTake your adventure further without worry about contaminated drinking water. Use the Series IV RED Line filter or Bacteria filter (GREEN) in any Series IV system (such as the Frontier Max) for protection from the worst water you can find in any situation. Worldwide Replacement Filter (Virus): The Series IV RED Line filter is the most most powerful filtration available on the market today. This filter is certified by IAPMO to EPA and NSF ANSI standards