многоразовая черная маска для лица с дыхательными клапанами тонкой маски для лица рм2,5 фильтров против пыли хлопка унисекса wecan маски пыл

reusable black famask with breathing valves pm2.5 filters anti dust cotton unisex wecan masks dustproof washable c.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.