50шт много рм2.5 10*7см бумага в открытый рот маска рот маска анти-пыль анти-туман активированный уголь с слоем для qa

please be kindly noted,the listed product is produced and distributed abroad and subject to the laws of its country of origin. 50pcs lot pm2.5 10*7cm paper for mouth mask anti dust anti haze activated carbon s layer for cycling masks features: top steel wire, adjust to fit your nose better. comfortable and breathable to wear. perfect for daily use,outdoor life,cycling,running etc.