Activated Carbon Mask Filters - Set of 10 | Collections Etc.
Perfect to use with our Reusable Fabric Masks (#55331 sold separately), these specially-designed filters feature 4 layers inside plus a 5th carbon layer to help filter out airborne particles. Set includes 10 disposable filters. Non-woven poly. Each is approx. 3 1/4"L x 4 1/2"W. This item is not returnable.