Skullerz 8810F(x)-Case Contoured Mask Replacement Filters

Use these Contoured Face Mask Replacement Filters to replace the filter in your Skullerz Contoured Face Mask. Each filter should be disposed of after 8 hours of use for maximum air filtration. Three-layer, polyester cotton filters air without compromising your breathing. Easily slide filter into your mask through the designated compartment for enhanced filtration.