Description :<br>3M 9041 \/ 9042 Respirator Painted Formaldehyde Activated Carbon Dust-tight PM2.5 Dust Mask<br>Specifications :<br>Wear : Ear belt type \/ Head belt typeLevel of protection : KN90\/P1Product certification : China kn90 GB2626-2006 standardScope of application :Dust， bacteria， prevent formaldehyde， prevent secondhand smoke， car exhaust， the peculiar smell， the fog haze weather， such as flour processing produce dust， cotton processing and cotton dust， filter legacy formaldehyde decorate， filtering automobile exhaust generate toxic gases.<br>Package includes :<br>1 x 3M Repiratory Mask (9041 \/ 9042 for optional~)<br>Details pictures :