Approved electronic whistle complete with loudspeaker, built-in membrane control panel and electronic controller. New ultrasonic heating system for improved acoustic membrane performance. Meets COLREG 1972 IMO class III international regulations with RINA, LLOYD'S REGISTER MCA, BUREAU VERITAS, NMMA and BSH homologations. Includes mounting kit.
Approved electronic whistle complete with loudspeaker, built-in membrane control panel and electronic controller. New ultrasonic heating system for improved acoustic membrane performance. Meets COLREG 1972 IMO class III international regulations with RINA, LLOYD'S REGISTER MCA, BUREAU VERITAS, NMMA and BSH homologations. Includes mounting kit.
Approved electronic whistle complete with loudspeaker, built-in membrane control panel and electronic controller. New ultrasonic heating system for improved acoustic membrane performance. Meets COLREG 1972 IMO class III international regulations with RINA, LLOYD'S REGISTER MCA, BUREAU VERITAS, NMMA and BSH homologations. Includes mounting kit.
Air horn complete with electric compressor, combined or alternating sound. Three metal chromed trumpets, complete with relay, tubing and fixing hardware.
Single air horn for external mounting, complete with electric compressor, relay and fixing hardware. Brass chromed trumpet, particularly suitable for installation on vans, campers, pick-ups, off-road vehicles etc.
Single air horn for boats, entirely manufactured of non-corrosive materials. High quality chromed brass trumpet, complete with compressor, fixing hardware and relay.