3M™ PELTOR™ CH-3 FLX2 Hard Hat Attached Format Earmuff, 29dB (Class 5) MT74H52P3E-110 (Each)The 3M PELTOR CH 3 Headset is a next generation protective communication solution that helps workers stay protected in noisy environments while enabling clear communication on their handheld device. Incorporating the newly designed FLX2 connection jack, the CH 3 headset can be easily and reliably connected to a wide assortment of handheld devices. The 3M PELTOR CH 3 Headset with the FLX2 cable platform is adaptable to a wide assortment of handheld