Description Designed by the JSP R&D team and developed with a leading UK acoustic engineering research facility. Comfort The force the helmet adaptor applies and the cushion surface area work together to provide optimum cushion pressure and comfort. Adjustable Steel Arms The wearer can tilt and adjust the position of the cup for optimum comfort and fit, also offering an even distribution of pressure. Hygienic The sealing rings are easy to replace. Hygiene kits are available for each model. Universal Compatibility The universal slots of JSP helmets allow for easy fitting of the Sonis® ear defenders, along with the JSP Surefit™ visor system for maximum protection. SNR 36 Red – High Attenuation Large Cup 111-116 dB
