dhl shipin stock coslony sponge dustproof pm2.5 pollution half mouth balaclava face mask with breath valve washable reusable muffle

in stock coslony sponge mask dustproof pm2.5 pollution half famouth mask with breath valve washable reusable muffle r.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.