This HGU-55/P flight helmet has NVG mounts on each side. It is equipped with a boom mike with a lip light that works. The size label is missing but it fits like a large. MBU-12/P oxygen mask size regular, with CRU-60 connector. You will receive the item in the photos. Please wait for an invoice on combined orders. Please refer to ebays Military Items Policy. The item "HGU-55/P Flight Helmet Large With MBU-12/P CRU-60/P O2 Mask & NVG Mounts" is in sale since Thursday, August 29, 2019. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats ...