JSP Sonis 3 Helmet Mounted Ear Defenders
To suit JSP safety helmets
• The force from the helmet adaptor and the cushion area work together to provide optimum cushion pressure and comfort
• Adjustable steel arms allow wearer to tilt and adjust the position of the cup
• Easily replaceable sealing rings
• Red – High attenuation large cup 111-116 dB
• SNR 36dB / EN 352-3
