Canadian/US WW2 Luminous Recognition Disk

Canadian/US WW2 Luminous Recognition Disk
Nicely marked Canadian/US WW2 luminous recognition disk in leather pouch.
Nicely marked “R.I.L.” and dated “1942”
“WWII 1942 Radium Industries Limited (Canada) Patent 2336969.” Used on helmets and equipment during D-Day and other US WW2 combat operations!
In used but in very good condition.

Code: 76466