Electronic Ear Muff

When sound levels exceed 86dB, the electronic circuit automatically protects at NRR 27 Specifications:- Amplifies Sound - Protects Hearing - On/Off Volume Control - Padded Headband - 200 Hours of Battery Life - NRR 27 (Noise Reduction Rating)
Amplifies Sound - Protects Hearing - On/Off Volume Control - Padded Headband - 200 Hours of Battery Life - NRR 27 (Noise Reduction Rating)