dhl shipanti dust isilk cotton masks dustproof human anti-pollen washable reusable sponge face mouth er ren pm2.5 mask pvur

anti dust isilk cotton masks dustproof anti-pollen washable reusable sponge famouth er ren pm2.5 mask x.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.