Query: ir beacon for helmet
DLP Tactical Helmet Light/IR Strobe/Military Helmet Mount Flashlight (Tan)
SureFire HL1-C-TN Helmet Light, 3V, 1.4-19.2 lu, Rd/WH/IR LEDs, Tan
Streamlight 14531 Sidewinder Compact II Aviation Flashlight with Helmet Mount, Headstrap, CR123A Lithium Battery, White, Green, Blue and IR LEDs - 47 Lumens
SureFire HL1-B-TN Helmet Light, 3V, 1.4-19.2 lu, IR/WH/IR LEDs, Tan