3M™ PELTOR™ WorkTunes Pro Headset 971 Robust and weather resistant: Up

Robust and weather resistant: Up to IP65

TR-3712E Particulate Filter

Red indicating high attenuation - up to 33dB

Line powered down to 25mA (Analogue models)¹

White - Black Telephone Sign (211866)

3M™ PELTOR™ WorkTunes Pro Headset 971 Robust and weather resistant: UpProTac Pro WorkTunes Headset HRXS221A High attenuation hearing protector Integrated analogue AM FM Radio with built in antenna Digital station search Store up to 5 stations 3. 5mm Listen only stereo input for connecting external devices (iPhone, Android, iPod, Two way radio) Voice guided menu Low battery level & auto power off (if not used for 4 hours) Electronics are located on in the outer part of the cup to protect against corrosion caused by sweat