Silica gel Gas masks

{"cid":"269169","pid":"35527913","pimg_url":"\/\/img1.b2bforus.com\/fe\/2c\/bf61f41841ab\/product\/139143552_s-w400xh400.jpg","name":"3M 6502 Half Mask Respirator Filter Protection Against Toxic Gases, Universal Protective on Site and Lab, Genuine 3m Official","attrs":{"Price":"Negotiable","MOQ":"5 pieces","Delivery Time":"Negotiable","Brand":"3M"}}