... : PPSB 25gsm, Melt blown 20gsm,, PPSB 20gsmEar-loop type: 3-ply polypropylene cloth, low breathing resistance and high filtration efficiency ... while outer cover is water resistant.Tie-on type: 3-ply polypropylene cloth, low breathing resistance and high filtration efficiency ... gown, nonwoven lab coat, nonwoven apron, coverall, PE apron.3> PE gloves, latex gloves, vinyl gloves, nonwoven sleeve cover, ...