3M VFlex Mask 9105J DS2 Regular Size 20 Pcs!
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National examination classification 2 (DS 2) passed goods
USA NIOSH standard N95 equivalent
Weight (average measured value): 12 g or less (10 g)
Particle collection efficiency (average measured value): 95.0% or more (98.2%)
Intake resistance (average measured value): 50 Pa or less (14 Pa)
Exhaust resistance (average measured value): 50 Pa or less (14 Pa)
Usage time limit: 16 hours
Two fold type