• Attached infrared (IR) filter for Nigh Vision Goggle (NVG) viewing
• Directional, shielded blue filter.  Identifies strobe from ground fire.
• Raised polarity indicators allow correct battery replacement even when visibility is low
• Omnidirectional white strobe emits brilliant 250,000 peak lumens
• Compact, lightweight and waterproof to 50 feet
• Large sliding switch for easy operation under any conditions
• Battery door attached to case to prevent loss
• Shield extends/retracts for omni- or uni-directional visibility
• IR filter blocks all visible light (lets through only IR light)
• Operates on 2 standard alkaline AA batteries - disposal causes no environmental impact/batteries included
  
• For extreme cold environments or long term storage, use 2 common lithium batteries
• Blue filter distinguished strobe from ground fire when in place
• Size 4.5 X 2.2 X 1.1 inches
• Weight 4 oz without batteries
• Light Output:  250,000 peak lumens per flash
• Flash Rate: 50 +/- 10 per minute
• Light Dispersion:  White-omnidirection, IR-omnidirectional, Blue-unidirectional
• Operating Life:  8 hours minimum-strobe; 2 hours minimum-incandescent
• Visibility:  Military tested at a distance of 6 miles (9.6KM) on a clear, dark night
• Waterproof:  to a depth of 50 ft.
• Batteries:  2 AA alkaline or lithium batteries (not included)
• Construction:  Case, lens and flashguard-high impace polycarbonate; IR filter-butyrate
•  Activation:  Spark proof magnetic reed switch
• Model number FRS/MS-2000M

FA-11 is a standard component of US Armed Forces Survival Vest designed for over water and land operations. Red filter can be slid into place in front of lamp. Approx. 3.5" long and it comes with 2 x  AA commercial batteries. Thumb screw that locks and seals battery compartment from water penetration . Has belt clip, lanyard loop and Velcro attachment. It is also included on ejection seat high speed soft or rigid kit .