Originally Posted by WAM
The Navy went from Red to Blue/Green for night lighting many years ago. I have an older Petzl headlamp with a blue/green filter that seems to work well not destroying your or your buddy's night vision. Not sure if the critters can see it well or not.

I did not know they had changed. I have to check on that...must be better. Is “blue/green” a blend or is it either/both colors are better than red?