Call of Duty

Blue Light Protection Factor™ (BLPF)

Just how Sun Protection Factor (SPF) measures protection for the skin, the BLPF scale measures lens protection for the eye. The higher the number, the better.

Clear BLPF 35	Amber BLPF 65	Sun BLPF 90	Amber Max BLPF 98
For discreet protection without the amber tint	For optimal protection and performance	For protection from digital screens in sunlit environments	Max protection for those who are highly sensitive or working at night