dhl shipisilk with breathing valve washable sponge reusable anti-dust pm2.5 human face mask black recycle mouth masks new gga3303 wcxd

isilk famask with breathing valve washable sponge mask reusable anti-dust pm2.5 masks black recycle mouth masks new gga3303 a.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.