dhl shippm2.5 dust dustproof metal face antil washable reusable sponge mask ni9c

pm2.5 mask dust mask dustproof antil washable reusable sponge mask j.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.