dhl shipblack sponge dustproof pm2 .5 pollution half mouth with breath wide straps washable gold powder face mask reusable 9e03

black sponge dustproof pm2 .5 pollution half famouth mask with breath wide straps washable reusable w.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.