We have 3ply disposable protective mask & KN95 mask with following certificates FDA, CE,CE/OEM,ISO. BFE is 95% -99.0% with Melt blown Fabric filter. 3ply disposable mask- FOB usd 0.030/pcs KN95 mask - FOB usd 0.23/pcs MOQ - one 20 container (635000pcs)