Specifications:

• Shield extends/retracts for omni- or uni-directional visibility
  
• Waterproof – factory tested to 10 meters (33 ft)
  
• IR filter blocks all visiblelight (lets through only IR light)
  
• Raised polarity indicators allow correct battery replacement in low or no visibility conditions
  
• New braided steel retainer keeps battery door from being lost
  
• Operates on 2 standard alkaline AA batteries - disposal causes no environmental impact
  
• For extreme cold environments or long term storage, use 2 common lithium batteries
• Blue filter distinguishes strobe from ground fire when in place
  
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