Jsp Sonis S3 Adjustable Ear Defenders -SNR37

The Sonis S3 have been designed with leading acoustic engineering research facility that have developed an ear defender range that peaks at an unbeaten 37SNR and materials have been chosen for both performance and comfort for extended periods of use.

The over-mouldedheadband has a built in comfort area with ventilation and the headband force and cushion surface area work together to provide optimum cushion pressure and comfort.They have adjustable steel arms to facilitate even distribution of pressure the wearer can tilt and adjust the position of the earcup for optimum comfort and fit.

The headband is manufactured from TPE, making ii easy to wipe clean. They have a high attenuation large cup 112-117db thus they can be used for the following activities but not limited to extreme industrial noise, aircraft, quarrying, paper mills and heavy engineering