This 3-pack of mask filters is designed to fit perfectly into your Outdoor Research Essential Face Mask,
These can be purchased for the use with new mask or can be replacement filters for an existing mask.Features and Details:Protect yourself and others the next time you leave home with the Essential Mask Filter,
Sold in a 3-pack, the Essential Mask Filter is designed to be worn with the Essential Face Mask for high filtration efficiency to reduce contamination when in crowded areas. About the FilterFilters greater than 95% of virus, bacteria, and particles in accordance with ASTM test standardsReduces the risk of contaminant transmission by utilizing very high filtration efficiencyMade in the USABreathable & Non-IrritatingCompatible with the Essential Face Mask, sold separatelyWashable & DurableCustomizable Fit with Adjustable Ear Loops and Nose WireWater & Stain RepellentCompatible with the Essential Face Mask - Sold