This is constructed from a glass filter encased in a silicone frame with a metal lanyard ring for ultimate durability. A high-quality elastic silicone frame gives good protection to the glass and also allows the filter to fit many flashlight models for use in almost any environment.
Red filter- Used for emergencies, caution, traffic signal and Hunting to not spook game. Great for penetrating fog or smoke. Does not disrupt night vision.
Green filter-Used for hunting and hiking. Green is also very popular for night time map reading and covert operations because it does not disrupt night vision.
Blue filter- Used for night fishing, tracking wounded game, and close reading.