JSP AEB010-0CY-800 Sonis® 1 Helmet Mounted Ear Defenders (SNR 26) from Lawson HIS
JSP | Sonis® Comms Mounted Ear Defender with Bluetooth® Technology
PIP Sonis 3 Passive Ear Muff with Adjustable Headband 262-AEB040-HB
JSP Safety on X: "Make sure your hearing protection is certified compatible by adding Sonis® hearing protection to JSP safety helmets. The Sonis® range of ear defenders is manufactured in the UK.