Radians 430-EHP is an electronic sound amplification earmuff. One independent microphone picks up and amplifies low sound level noises. When sound levels exceed 86dB, the electronic circuit automatically protects an NRR 26dB. Compact folding feature for easy storage.
Amplifies low level sounds while compressing noises that exceed safe levels
Single independent microphone
On/off volume control
Adjustable padded headband
Compact folding feature