40pc COTTON FACE MASK 5 LAYERS WASHABLE REUSABLE BREATHABLE WITH PM 2.5 FILTER
The Generise PM2.5 Mask Filter Simply Slots into the Pocket on Your Reusable Mask or Face Covering. Cotton Face Mask Reusable Washable Breathable Adult Mouth Guard Protection Cover. Generise Face Mask Filter PM2.5 x 40.