The Klarus FT11 Filter tactical size filter that alters the color of your favorite flashlight to suit a variety of purposes. Each filter is constructed from high quality silicone and glass, and fits most flashlights with a bezel diameter measuring approximately 35mm. Each color filter has a unique purpose, and enhance night vision in several ways.

Red filters are often used for emergency situations as a warning light, or as a traffic signal in a pinch. They are also commonly used as a hunting light since red light is less likely to scare game away. Red light is also efficient at piercing through fog and smoke.

Features:

• Tempered glass lens
• Elastic silicone frame
• Metal lanyard ring
• Fits any light with a 1.37"(35mm) bezel diameter