Disposable Dust Mask 9926

[Features]
· Equipped with a 3M[TM] patented cool flow valve (exhaust valve).
· Sandwiches a special active carbon filter layer to exclude acidic gas type irritating odors or organic odors.
· Boasts a 99.8% (average measurement value) particle capture efficiency, passing the Japan certification class 2.
[Applications]
· For plants handling chemical products, and for etching and other work.