Compare Electronic Ear Muffs Defenders Protectors snr 22dB For Shooting Price

'--> Ear Defenders Electronic SNR 30dB SNR30dB Overview Solid state circuitry allows normal speech and sounds to be heard but automatically deadens noise above 80dB. On/Off switch with adjustable volume control. Auto-adjust head band. Uses 2 x AA batteries (not included) providing approx 200hrs of use. Conforms to EN352-1. Protection levels: H=30 M=28 L=22 SNR=30dB.