Senston Neoprene Anti Dust Motorcycle Bicycle Cycling Ski Half Face Mask Filter One Size Blue;

Length: 490mm/19.3inch
Height: 145mm/5.7inch
Adjustable magic paste closure, one size fits most adults(unisex)
Light weight material: Diving suit lining
Nose: 2pcs x Single-way Cut-off Valves
Replaceable filter: Non-woven Fabric and Activated Charcoal Filter (Total 5 layers)
Filters object: vehicle and industry exhaust, dust, pollen, floating dust, virus, germ, PM2.5, H7N9 etc

Noted:
Fully washable, but please don¡¯t knead it

Package Include:
1 X Bicycle Bike Ski Half Face Mask Filter