dhl shipanti dust er pm2.5 dustproof anti-dust washable reusable sponge masks tools mouth face mask 1b7c

anti dust famouth er pm2.5 mask dustproof anti-dust washable reusable sponge masks tools mouth mask famask b.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.