U.S. Military SDU-5/E Flashguard – Blue Strobe Light Filter

Flashguard Filter – Blue Signal Strobe

Authentic Flashguard Filter (Blue) for the legendary SDU-5/E Pilot Survival Strobe Light.

This original military-issue attachment was a critical component of the pilot's survival kit, used to modify the strobe signal for specific tactical or visibility requirements.

Product Details:

• Compatibility: Specifically designed for the SDU-5/E Distress Marker.
• Color: Tactical Blue (Flashguard).
• Application: Essential for completing Vietnam Era and Cold War pilot survival displays.