... 2,spot goods,all are available non-woven mask,duckbill mask,FFP1 particulate respiratora good choice to prevent ... :20014,made with muliti-layerde nonpoisonous,non-allergic,non-stimulationg materials.5,adjust the bandage ... strip and the built-in bandage foam cushion to adapt to various face ... 6/4kgs WB09-REFFP1,non-woven mask,duckbill mask,all are available