Portwest HV Extreme Ear Defenders Medium Clip On Metal Free Grey/Yellow

MEDIUM ATTENUATION: A middle level of protection for environments where noise levels can be harmful, sitting between the low and high models of the Extreme colour coded family 100% METAL FREE BUILD: Made of ABS, mono PU, polyoxymethylene, TPR, nylon and foam, with plastic arms for safe use if non-conductive PPE is required on your site ATTACHES IN SECONDS: The ear defenders are easy to clip on and attach to the helmet for a secure, comfortable fit; dual pin adjustment gives multiple positions for each cup EN 352-3 RATED 26DB: The muffs are tested under EN 352-3 for helmet mounted hearing protectors and achieve SNR 26dB; they carry CE certification for use on site FOR ENDURANCE HELMETS: Specially designed for Portwest Endurance and Height Endurance helmets; suits rail, power and plant maintenance crews who face steady noise through the day