dhl shipanti dust mouth er pm2.5 dustproof anti-l washable reusable slim face mask sponge masks tools mouth-muffle mk6w

anti dust famouth er pm2.5 mask dustproof anti-l washable reusable sponge masks tools mouth-muffle f.features: material: sponge skin-friendly material makes it feel comfortable when you wear it. double filter: 2 layers thick preventing dust perfectly. its extensible and stronger is not easy to be damaged. widen elastic ear-loop: with stretchy widen ear-band for closely fit, easy to wear and off.