Aquamira Series II Replacement Filter - RED Line Red

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 chlorin