- Electronic ear defenders protect the ears against noise levels higher than 80dB.
- Solid state circuitry allows normal speech and sounds to be heard but automatically deadens any noise above 80dB.
- On/Off switch with adjustable volume control. Auto-adjust head band.
- Uses 2 x AA batteries (not included) providing approx.
- 200 hours of use.
- Conforms to EN352-1
- SNR 26
- H=34 M=31 L=24 .