Low breathing resistance with high filtration efficiency. Loaded polypropylene material without any toxic, irritating, stimulant, poison.
One ply Simple to use Suited to general dust workshops, garden, house cleaning, motorcycle riders, wood, metal...etc.
Mode    : 1. With single elastic
               2. With double elastic
Weight : 100g/140g/160g/180g / 240g etc
Color    : White, Blue, Pink
Packing: 50pcs/box, 20box/carton