Fenix Filter Adapter brings clarity to the night. Color filters in green and blue preserve nighttime vision, allowing you to navigate more confidently and track movements effortlessly. Green improves map reading and navigation. Blue highlights blood trails. Made from durable, anti-roll material, these adapters will never let you down. The AOF-S+ Red has been discontinued. Check out the AOF-S+ V2.0 for a red filter option. Compatible with Fenix E30R, LD30, LD30R, PD32v2, PD35R, PD35TAC, PD35v3