dhl shipanti dust mouth er pm2.5 dustproof anti-l washable winter face mask reusable sponge masks s82x

anti dust famask mouth er pm2.5 dustproof anti-l washable reusable sponge masks m.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.