For industrial workers, the V-Gard? Helmet-Mounted Hearing Protection Line delivers enhanced comfort and top-of-the-line performance with upgrades in fit and style-all without compromising the quality expected from the legendary V-Gard brand. Passive helmet mounted ear defenders, Medium attenuation, SNR 32 dB, Yellow colour coding for easy identification, Available in 2 other levels of attenuations, MSA10190356 SNR 28 dB and MSA1090358 SNR 36 dB, Work with MSA V-Gard slotted Industrial helmets and MSA V-Gard visors & frames, Matte material for cup and ear pads decreases look of wear and tear, Includes the next generation "V" design from the Iconic V-Gard, Foam injected ear pads cushion for soft points of contact, Custom MSA sealing rings for optimal comfort & SNR performance, Upgraded fork design for sleek look and modernized feel, Improved sealing ring and adapters optimize pressure on the ears for all day comfort, Recessed interior foam doesn't touch user's ear while in use, Vertical adjustment for custom fit, Parking position to easily stow the earmuffs when not in use, Conforms to EN352-3:2002 Hearing protectors. Safety requirements and testing. Ear-muffs attached to an industrial safety helmet