... protection,highly breathable 2,PFE>99%,BFE>99% 3,Style:Tie on 4,Material: Non Woven 5,CE0197,ISO13485,ISO9001 Denta ... Mask 1 3-ply protection,highly breathable 2 Adjustable nosepiece, tie on3 PFE>99%, BFE >99% 4 high filtration efficiencyFeatures1.Non ... ,40box/case Delivery7-15 daysTerms of paymentL/C,T/T,Western Union,Paypal, Escrow StorageStored in dry, humidity below 80%, ventilated ...