Weight: 120G, 140G, 160G, 180G, 200G, 240G etc.

Specification: Single/double elastics, Adjustable aluminum nose clip.
Low breathing resistance with high filtration efficiency.
Loaded polypropylene material without any toxic, irritating, stimulant, poison.
Adjustable nosepiece is suitable for different facial sizes.
Differnt specifications, styles be available.
Can do customer designs and logo printed.
Good quality and best price for clients.