Sonis®1 Full Brim Helmet Mounted Ear Defenders - ANSI 22 NRR

SERIOUS NOISE REDUCTION
The Sonis® range of ear defenders has been designed by the JSP R&D team. Working with a leading UK acoustic engineering research facility JSP have developed an ear defender range that peaks at the highest possible noise reduction rating of 31 NRR.

ADJUSTABLE STEEL ARMS
The wearer can tilt and adjust the position of the ear cup to refine the fit and increase comfort and performance. Manufactured from steel enabling the arms to maintain performance over a wide temperature range.

PERFORMANCE
Cup size and weight, along with frequency optimized foam sections, ensure performance is guaranteed, no matter what your hearing protection requirements are.

COMFORT
The cushion materials have been carefully selected to generate a perfect seal. Cushions and foam insert can be easily replaced with hygiene kits available for each model.

COLOR CODING
Sonis® have been color coded for easy selection, the green Sonis®1 for low level noise moving through to the red Sonis®3 for use in more extreme environments.

HYGIENIC
The 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.

CUSTOMIZATION
Sonis® cups can be colored to meet a corporate identity. They can also be printed with a company logo for improved brand recognition and to discourage theft. MOQs apply.