The information below applies to each unit in the pack
Bespoke 5 layered replacement AB Mask filter. The AB Mask is a anti bacterial reusable face mask
Filter up to 95% of non-oily, airborne particles
1 Filter lasts up to 40 hours of continual use
The filter must be replaced on reaching the maximum usage as it will no longer be effective
The AB Mask - The Reusable, Adjustable & Washable Antibacterial Face Mask - Sterileyes Antibacterial Fabric Kills 99.99% of Bacteria