A filter designed to be used with a searchlight.
NSN 7035-01-270-0325
NSN 5930-01-467-3697
NSN 5895-01-441-9089
NSN 5985-01-651-7173
NSN 6650-01-104-7818
NSN 5920-00-156-5743
NSN 5999-00-392-0721
NSN 6145-01-277-8917
NSN 6105-00-391-4567
NSN 5920-00-427-7267
NSN 5905-01-033-0408
NSN 6645-00-652-6723