breathable cotton mouth mask washable reusable pm2.5 safety face masks dust-proof protective cover kts35

please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid. the color shown in the ps may be slightly varied from actual color due to the lighting&color deviation of monitors. this face mask have adjustable ear loops,you can y change the length according to the contour of your face.the mask can be washed and used repeatedly. the listed product is produced and distributed abroad and subject to the laws of its country of origin the product quality standard is not for medical use..syi