Description Pack Qty 1 Pack Type Bag Application Construction, Demolition, Mining, Manufacturing Facilities, Oil & Gas Industry, Road & Highway Maintenance, Warehousing, Logistics, Forestry & Logging, Heavy Equipment Operation, Agriculture & Farming Approval Regulation (EU) 2016/425, KM 662534 Benefit 2 developed a range that peaks at an unbeaten 36 SNR. Benefit 3 The wearer can tilt and adjust the position of the cup for optimum comfort and fit, also offering even distribution of pressure. Benefit 4 the force the helmet adaptor applies and the cushion surface area work together to provide optimum cushion pressure and comfort. Benefit 5 The sealing rings are easy to replace. Benefit 6 universal slots of JSP helmets allow for easy fitting of Sonis® ear defenders. Brand JSP Safety Products CE Standard EN 352-3 Colour Dark Grey & Orange Feature 1 Conforms to En 352-3 Feature 2 Performance Feature 3 Adjustable Steel Arms Feature 4 Comfort Feature 5 Hygienic Feature 6 Universal Compatibility Frequency (Hz) H = 35 M = 28 L = 20 Pack Dimensions L x W x H (mm) 187 x 171 x 109 Pack Weight (kg) 0.288 Size One Size SNR 31dB Type Helmet Mounted