dhl shipstock coslony anti-dust masks pm2.5 sponge pollution half gold powder face mouth mask with breath wide straps washable

stock coslony anti-dust masks pm2.5 sponge pollution half famouth mask with breath wide straps washable reusable muffle f.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.