in stock isilk slim face facemask with breathing valve washable wecan reusable anti-dust pm2.5 masks black recycle mouth mask

in stock ! isilk famask with breathing valve washable wecan mask reusable anti-dust pm2.5 masks black recycle mouth masks i.features: material:skin-friendly material makes it feel comfortable when you wear it. double filter: 4 layers thick preventing dust perfectly. high quality: 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.