The Outdoor Research Essential Filter Packs contain three (3) replacement filters for Outdoor Research’s Essential Face Masks. Made in the USA, these filters provide greater than 95% of particles, virus and bacterial, in accordance with ASTM test standards. The filter reduce the risk of contaminant transmission by utilizing very high filtration efficiency.
Essential Face Masks are available separately.Â
These high quality, membrane filters are specifically designed and produced to fit into Outdoor Research Essential Face mask.
*The Essential Face Mask is not for medical use. It does not guarantee protection from pathogen organisms. Outdoor Research recommends following guidelines outlined by the Centers for Disease Control and Prevention.
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