Please check our American Trademark Brand and the Store Name"ANALAN Mask".We offer free replacement service within 30 days And 24 hour mail service.
Air masks is made of Cotton,Two Exhalation Valve,M-shaped nose clip,Adjustable straps,Unisex size and 5 Layers PM2.5 N99 Activated Carbon Filter Insert.
Washable mask for face with 5 Layers PM2.5 N99 Activated Carbon Filter,Can be Replaceable,Ideal for Dust,Allergies, Smoke, Pollution, Flu, Pollen.
Mask for smoke is made of 100% cotton,Suitable for sensitive skin,Lightweight,mouth mask is easy to breathe through Two exhalation valve.
Anti pollution mask Size 8.27*5.91 Inch,The adjustable elastic straps can adjust the size you fits most.(Adult Size not for Children)