3M Peltor Alert Helmet AttachmentAdult, Helmet mount, Headband, FM radio, Microphone, Two-way radio communication, 3.5mm audio input, Battery operated, 32 dB, Red£208.63
Husqvarna FM Radio Helmet AttachmentAdult, Helmet mount, FM radio, Microphone, Two-way radio communication, 3.5mm audio input, Battery operated£98.99