1-ply paper mask,2-ply paper mask
weight:14g/14+14g
size:20*7cm 
color:white 
packing:100pcs/box,100boxes/carton
carton size:47*41*37cm

Application:electronics manufacturing, clean room, catering services, food processing, food processing, school, riding a motorcycle, spray processing, stamping metal, electroplating, chemical, steel, electric welding, welding, hand processing, hospitals, beauty, pharmaceutical,environmental cleaning, public places and other applications