Discover effective safety supplies tailored to your unique workplace needsﾡﾪshop now! What is the Behind the Head Lightweight Headset? (DISCONTINUED) The AADPHLDMMS is a behind the head lightweight headset with boom mic?? Works With the following Bendix King Radios: Bendix King DPH models including command series radios Bendix King GPH?models including command series radios Bendix King EPH?models Why Choose the?Behind the Head Lightweight Headset: Perfect for operating heavy equipment like a dozer in a harsh noisy environment. The boom microphone helps transmit crisp clear audio. Lightweight design allows for comfortable long term wearing of headset. AADPHLDMMS?BTH Lightweight Headset, with boom mic replaces LAA0223, LAA0224, LAA0228 for RELM BK Radio DPH, GPH and EPH