Features & BenefitsPerformanceThe Sonis® range of ear defenders have been designed by the JSP R&D team. Working with a leading UK acoustic engineering research facility they have developed an ear defender range that peaks at an unbeaten 37 SNR.ComfortThe over-moulded headband has a built in comfort area with ventilation. The headband force and the cushion surface area work together to provide optimum cushion pressure and comfort.CustomisationSonis® cups can be coloured to meet a corporate identity. They can also be printed with a company logo for improved brand recognition and to discourage theft. MOQ's apply.Adjustable Steel ArmsTo facilitate even distribution of pressure the wearer can tilt and adjust the position of the earcup for optimum comfort and fit.HygienicThe headband is manufactured from TPE, making it easy to wipe clean. The sealing rings are easy to replace. Hygiene kits are available for each model.Extra VisibilityThe Sonis® range is available with extra visibility cups and a reflective headband for added low light protection.