Element Flashlight IR Filter FM63.
This filter can turn your flashlight into a IR illuminator.
Only night vision goggles and camera can detect the light come through the filter.
Flip up cover to interchange between visible normal light and IR light.
Fits flashlight with 2.5"/64mm diameter bezel.
Can be used in M971.
Element high quality product with low price.
Element model no. - EX197
Color - Black
Weight - 49g