Each pack containers 1 x black cotton dust mask, and 8 replaceable filters

·         Outer Mask contains 4 layers - washable

·         Inner filters contain 5 layers  - NOT washable

·         Adjustable nose bridge for a sealed and secure fit

·         Lightweight, washable and reusable design

·         For best results at all times keep filter dry, covered and replace regularly

·         This is NOT a medical mask