Radians 430-EHP Electronic Earmuffs, Impulse Sound Protection, Hearing Amplification, NRR 27
Radians 430-EHP earmuffs NRR 27 rating Hearing protection for impulse sounds Compresses harmful noise above 86dB Sound amplification to clearly hear conversation Adjustable, padded headband Padded earmuffs On/off volume control 200 hours of battery life Uses 2 AA batteries in each muff (not included)
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