Helmet Mounted ear defender system to complement all Centurion safety helmets.
Excellent noise protection, especially for high frequencies.
Tests include: headband force: EN 13819-1:2002, 4.4 - force shall be no greater than 14 Newtons (1.4kg of pressure).
Material: Cup: Acrylonitrile-Butadiene-Styrene (ABS).
Cushion: Foam filled PVC.
Internals: Open cell Foam.
SNR level: 30 dB.