Features:
3D face cushion that keeps you dry even with a disposable dustproof mask.
Carbon filter eliminates organic solvent odors. Used for peripheral fraud work with organic solvents.
Designed for the size and shape of Japanese faces
Performance: DS1 National Certification Passed No. TM383
Particle repair efficiency: more than 80.0% (average 88.9%)
Intake Resistance: Less than 40 Pa (average 26 Pa)
Exhaust resistance: Less than 40 Pa (average 26 Pa)
Weight: Less than 0.4 oz (12.3 g) (average 0.3 oz (9.7 g)
Usage Limit Time: 12 hours
Package unit: 10 pieces
Shime: 550 type double string type