JSP InterEX Helmet Mounted Ear Defender Black-Red

International slot compatibility means the InterEX™ fits the complete range of JSP Safety Helmets , and are even compatible with the JSP Surefit™ visor system. Easy to attach and detach with spring loaded arms that give an excellent fit to the ear. The steel arms maintain a constant and even pressure, whether hot or cold conditions, no matter how long user wears the cups for. When not in use the arms allow the cups to stand off clearly from the head. Conforms to EN 352-3