[Single Item]

Features:
3D face cushion that keeps you dry even with a disposable dustproof mask.
For general dust Foldable protective construction You can adjust the tightness of your arms while the mask is attached.
Designed for the size and shape of Japanese faces
Performance: DS2 National Certification Passed No. TM339
Particle repair efficiency: more than 95.0% (average 98.4%)
Intake Resistance: Less than 50 Pa (average 35 Pa)
Exhaust resistance: Less than 50 Pa (average 35 Pa)
Weight: Less than 0.4 oz (12.1 g) (average 0.3 oz (9.1 g)
Usage Limit Time: 13 hours
Package unit: 10 pieces
Shime: Hook type.
Wet resistance value (Pa)-(average/31)