Radians 430-ehp black and the 430-ehp4u camo are electronic sound amplification earmuffs.One independent microphone picks up and amplifies low sound level noises.They have a compact folding feature for easy storage.When sound levels exceed 85db, the electronic circuit automatically protects at nrr 26.These muffs also amplifies sound while they protect hearing.They also feature an on/off volume control, padded headband and a battery life of about 200 hours.

Type: Electronic
Color: Black Ear Cups w/Black Band
Nrr: 26 dB
Quantity: 1 Pair
Style: Over the Head