Tactical Radio Adapter/PTT for Headset(Hirose)(w/ Electret Mic): NATO/Military Wiring, OTTO, 3M Peltor ComTac, XPI, Helicopter, & More - Vertex & Yaesu 1 Pin RadiosP N: PT PTTV1 22YRR N: The Material Comms PolTact Tactical Military Grade Quick Disconnect Push To Talk(PTT) Adapter For Yaesu: FT 3D, FT 5D, FT 10R, FT 250, FT 40R, FT 50R, FT 60R FT 70DR FT 70DE, & Vertex: VX 10, VX 110, VX130, VX 150, VX160, VX180, VX210, VX230, VX231, VX260, VX261, VX264, VX 1R, VX 2E, VX 2R, VX 2R, VX 300, VX350, VX351, VX354, VX 400, VX 5R, VXF 1, VX410, VX420, VX427, VX450, VX451, VX454, VX459, eVX261, eVX531, eVX534, eVX539,