U.S Military Angle Head Flashlight MX-991/U OD Green

The U.S. Military MX-991/U Angle Head Flashlight (better known as the "Moonbeam") is a flashlight made in the USA by manufacturers such as Fulton Industries. This highly durable, water-resistant flashlight was introduced during the Vietnam War. 

Key Technical Specifications

• Housing: High-impact plastic in non-reflective Olive Drab (OD) green.
• Power Supply: Operates on two D-cell batteries (not included).
• Lighting: Traditional incandescent bulb with a spare bulb hidden under the spring in the bottom cap.
• Switch: 3-position slider with On, Off, and a manual 'Flash' button for Morse code signaling.
• Switch Guard: Raised edges around the button to prevent accidental activation. 

Design & Hands-Free Features

• 90-Degree Head: Thanks to the right-angle design, the light beam shines straight ahead when you clip the lamp to a jacket or vest.
• Belt Clip & Hanging Ring: Equipped with a metal clip for attachment to a utility belt and a fold-out ring at the bottom to hang the lamp. 
• Colored Lens Filters: Includes interchangeable filters (usually red for night vision and green for map reading) stored in the bottom compartment.