selling personalized 3d digital printed dust mask, can replace the core ear-hanging mask

project no. : tykz-a00896 material: cotton yarn weight: 20 (g) packing: in bags mask style: hang ear type breathing valve device: none replaceable filter material: replaceable covering material: polyester fiber function: dustproof scope of use: dust proof series: dust proof printing color: packing: single model no. : tykz-a00896 children, tykz-a00896 adults note: 1. due to different display and lighting effects, the actual color of the item may be slightly different from the color shown on th...