Aquamira Series II Replacement Filter - RED Line Red. Use this filter with a Frontier Flow bottle to easily refill from any water source and carry up to 22 oz. Series II design delivers a perfect connection to any Series II filter bottle and includes barbed fittings on the casing to use inline with any 1/4in hydration tube should the need arise. This Frontier Series II RED Line Filter and is certified to EPA and NSF/ANSI standards for the removal of virus bacteria Cryptosporidium Giardia chlorine chemicals taste and odor. Technical Information: "The Series II RED Line filter incorporates the same patented design and manufacturing method as the Series IV filter in a convenient sealed capsule. The multi-media filtration system incorporates the power of electro-positive charge differential to pull particles as small as viruses out of water while still maintaining excellent flow. The Aquamira Series II filters are designed to be used in Aquamira Frontier Flow filtered water bottles and can also be spliced in-line in any hydration system. It does all this without the need for cumbersome back-flushing or disinfecting chemicals such as chlorine bromine or iodine. The patented design also reduces harmful chemicals bad tastes and odors to ANSI/NSF 42 requirements and has been tested and proven effective in reducing Cyanotoxins such as Microcystin produced by algae blooms in the Great Lakes something no hollow fiber filter can do. Aquamria RED Line filters assure maximum protection in high risk applications while providing high flows and long service life in the most compact lightweight interchangeable and replaceable capsule available today. The Series II RED Line filter is a complete plug-and-play system. The sealed capsule is built to withstand the rigors of outdoor use including the bumps and drops that may damage other filters. " Specifications for Aquamira Series II RED Line Replacement Filter: Manufacturer: Aquamira Color: Red Application: Survival Fabric/Material: Carbon Weight: 2.8 oz Cartridge Life: 120 gallons Field Maintainable: Yes Flow Rate: 500 ml per min Features of Aquamira Series II RED Line Replacement Filter RED Line Virus Filter with up to 500 ml/minute flow rate Certified filtration for 120 gallons (over 450 L) Fits any Frontier Flow filter bottle 1/4in Barbed fittings on the casing allow filter to be used in-line if needed Storable for repeated use over time Miraguard Antimicrobial Technology suppresses the growth of bacteria algae fungus mold and mildew within the filter media Certified lead free to NSF/ANSI 372 BPA free chemical free and iodine free Package Contents: Aquamira Series II RED Line Replacement Filter Aquamira 67028: Series II Replacement Filter - RED Line Red