Earmuff

Model:HEM3328
Signal noise ratio(SNR):33 dB
Noise reduction rating (NRR):26 dB
With extra 1 pair earplug
Signal noise ratio(SNR):38 dB
Noise reduction rating (NRR):32 dB
Conforms to ANSI3.19-1974 and
EN352-2:2020
Soft headband padding providing comfortable
wearing

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