POA34-Ex Audio Atex Bone Microphone Headset above PTT part for PD715Ex, PD795ExBone Conduction Transducer (single speaker) (ATEX) for PD715Ex, PD795ExExplosion classification is ATEX (Ex ib IIC T4 Ex ib IIIC T135℃) to be used in hazardous area ATEX Zone 1Intelligently designed ATEX bone microphone heaset with noise reduction capabilities ideal when operating in noisy working environments.Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products PD795Ex PD715Ex PT790Ex