Description
BRAND : 3M
MODEL : H9A
ANSI S3.19-1974/CSA Z94.2
NOISE LEVELS UP TO 98DBA, DELIVERS EFFECTIVE PROTECTION FOR MID- RANGE ENVIRONMENTS COMFORTABLY
DUAL LOW-PRESSURE BANDS IMPROVE COMFORT
NRR 25DB.
BRAND : 3M
MODEL : H9A
ANSI S3.19-1974/CSA Z94.2
NOISE LEVELS UP TO 98DBA, DELIVERS EFFECTIVE PROTECTION FOR MID- RANGE ENVIRONMENTS COMFORTABLY
DUAL LOW-PRESSURE BANDS IMPROVE COMFORT
NRR 25DB.
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