外科手术的面具

3-ply nonwoven face masks Size:9.2(18)×18cmMaterial:22g/m2 pp nonwovens+24g/m2 melting-blow pp nonwovens+25g/m2 calendaring pp nonwovenPacking:50pcs.box,20box/carton,40box/cartonFunction:3-ply structure,effectively prevent from bacterial and dust,two plastic strip separately at nose and mouth provid enough space to breath,BFE up to99%Production techinque:ultrasonic machine-sewed,the plastic strip in the middle can be fixed on nose while unfolded,with tie an nosepiece.Application:medical sanitation,lab,pharmacy,electronic industry,instrument making,gardening,particulary suitable for long-time surgeryWe only specialize in medical Your requests is our commitment MB-0403 MB-0306 3ply-face mask(Blue) MB-0305 3ply face mask(white) Our laboratory