Welcome to the 3M™ PELTOR ™ In-Ear Communications App. The App allows for configuration of the 3M™ PELTOR™ Professional In-Ear Communication Headset, PIC-100. With the 3M™ PELTOR™ PIC-100 Headset, 3M™ PELTOR™ is introducing multiple innovative technologies to help workers stay protected and productive. Featuring on-demand fit-test functionality at the push of a button, users can obtain their personal protection level to help ensure they have enough protection for their hazardous noise environment. Also, the 3M™ PELTOR™ In-Ear Communication App allows for PIC-100 firmware updates over-the-air (OTA). Welcome to the next generation of protective communication.