The MSA V-Gard helmet mounted ear defender medium is designed for industrial workers. The V-Gard Helmet-Mounted Hearing Protection Line delivers enhanced comfort and premium performance with upgrades in fit and style without compromising the quality. These passive helmet mounted ear defenders have a Low Attenuation of SNR 32dB with green colour coding for easy identification. Working with MSA V-Gard slotted Industrial helmets and MSA V-Gard visors and frames, the matte material on the cup and ear pads decreases look of wear and tear.