Fenix AOF-S+ Flashlight Filter Adapter (Blue) Compatible with PD35, PD12 & UC40
TheFenix AOF-S+ Blue Flashlight Filter Adapteris made from super strong plastic, while the lens is toughened, ultra-clear glass with an anti-reflective coating. This adapter produces a strong blue light, great for penetrating fog and smoke, and excellent for signaling. The blue light is ideal for highlighting blood trails when hunting, and helps preserve overall night vision.