Refills - N95 Filters for Comfort Air 100 Respirator (8pair) Go to amazon.com Related posts Top 10 recommendation respirator refills 2022 FeatureN95 filters designed for Comfort-Air 100 Series Half-Mask RespiratorsApproved for minimum 95% efficient protection from nonoil particulates DescriptionRefills - N95 Filters for Comfort Air 100 Respirator (8pair)