Size:9.2 (18) x 18 cm
Material:22g/m2 PP nonwovens + 24g/m2 melting-blown PP nonwovens + 25g/m2 calendaring PP nonwovens
Packing:50pcs/box,20box/carton, 40box/carton
Function:3-ply structure, effectively prevent from bacteria and dust, two plastic strips separately at nose and mouth provide enough space to breathe, BFE up to 99%
Production technique:ultrasonic machine-sewed, the plastic strip in the middle can be fixed on nose while unfolded, with tie and nosepiece
Application:medical sanitation, lab, pharmacy, electronic industry, instrument making, gardening, particularly suitable for long-time surgery.