PELTOR Protac III Hard Hat Attached Headset Black. PELTOR designed these Protective Ear Muffs with a voice-guided menu system that helps you pick the settings that are best for your situation. This Peltor Protac III Protective Headset is perfect for minimizing noise impact on your job site with a 23dB noise reduction rating. While you're working the environmental microphones provide level-dependent hearing protection and ambient listening capabilities. Each earmuff is built to withstand daily use and resist corrosion with its salt-air filled compartments. Plus these ear muffs are Bluetooth-enabled for hands-free listening capabilities that make this the perfect ear protection device for noisy environments. Grab a PELTOR Protac III Hard Hat Headset for your next safety mission and experience the difference quality protection a quality headset can make to your overall safety. Specifications for PELTOR Protac III Hard Hat Attached Headset: Manufacturer: PELTOR Color: Black Features of PELTOR Protac III Hard Hat Attached Headset 35 mm listen-only stereo input for connection to external devices (cell phone two-way radio Ipod) Auto power off the headset will turn off after 4 hrs of non-use to save battery Available in both in headband and hard hat attached versions (black) Environmental microphones for level-dependent hearing protection and ambient listening Low-battery warning to inform you when to change batteries Occupational use only Professional-Quality Hearing Protection (23dB NRR) To reduce corrosion caused by sweat and moisture the electronics are located in a separate compartment of the cup Voice guided menu system for ease of use and adjusting settings Package Contents: PELTOR Protac III Hard Hat Attached Headset PELTOR MT13H221P3E: Protac III Hard Hat Attached Headset Black