Hello all... I posted this same question on another forum and received a bunch of answers. In the interest of passing information along I'll list what I have received in case someone else is also interested in the topic.
Handheld Flashlights -
Fenix - TK25 Red Version or R+B Version (Physical set to red)
Nitecore - SRT Series (Physical set to red)
Streamlight - Sidewinder Boot Light (Red filter integreated in older model)
Pelican - 7600
Headlamps -
Princeton Tec - Vizz, Vizz Tactical and Byte Tactical (Program to red first)
Nitecore - HC65 (Program to red first)
Coast Headlamp (Home Depot)
Any input is still welcome,,
Thanks in advance