Made of rugged TPU, these filters slip over the head of the flashlight and are available in red or green colors. They are useful for navigating at night, hunting, law enforcement, and military applications, among others.
Red Filter Usage Scenarios:
Red light is commonly used to help to preserve night vision and also reduces the probability of alerting game animals, which generally do not pick up red light as well.
Green Filter Usage Scenarios:
While also difficult for animals to see, green light additionally helps people with enhanced visual acuity as our eyes are more receptive to green light.
Flashlight models this filter fits: