Electronic Hearing Protection Earmuff

430 electronic ear muff camo. When sound levels exceed 85db, the electronic circuit automatically protects at nrr 27. Dampens harmful levels of sound while amplifying low decibel sound. On and off control with adjustable volume. Padded headband for comfort and long time wear without fatigue or discomfort. 200 hour battery life. Radians 430-ehp4u camo is an electronic sound amplification earmuff. One independent microphone picks up and amplifies low sound level noises. Compact folding feature for easy storage.