To all the Corona Brides and Grooms, these matching bride and groom masks are perfect for newly engaged couples and those getting married during the Pandemic. The Bride and Groom masks are designed with crystal. 2.5PM Activated Carbon Filter with 5 layers 5 layers: 1st layer: PP non-woven 2nd layer: Meltblown filter 3rd layer: Activated carton cloth 4th layer: Meltblown filter 5th layer:PP non-woven Face Cover Filter BFE 95% - 99.9% Material: Nonwoven cloth, Meltblown cloth, Activated carbon Certifications: CE, Test report Size: Adult: 12cm*8.5cm