Fenix AOF-SB Blue Filter Adapter

This is blue AOF-SG filter adapter made by Fenix for the PD35, PD12, and UC40.

• Made from PC 2805 plastic, created by Bayer Material Science AG.  PC 2805 plastic can withstand impact and has anti-aging components.
• Easy to attach, easy to remove
• Preserves night vision
• Perfect for highlighting blood trails