F64/NIJ1 Level
  F64-7mm
  F64-12mm
  F64-14mm
  F64-16mm
  F64-25mm Insulation
F54/NIJ2 Level
  F54-13mm
  F54-15mm
  F54-17mm
  F54-26mm Insulation
F79/NIJ3A/UL6 Level
  F79-13mm
  F79-15mm
  F79-17mm
  F79-27mm Insulation
F56/AK47/B4 Level
  F56-21mm
  F56-25mm
  F56-33mm
  F56-32mm-PC
  F56 Heating Glass
FJ79/B6/NIJ3/UL5 Level
  FJ79-29mm
  B6-35mm
  NIJ3 -38mm
  B6-32mm
B6+/M193 Level
  M193-29mm
AP/B7/NIJ4 Level
  AP 7.62X39mm-45mm
  NIJ4-54mm
Burglar-Resister
  10mm 2-layer Laminates
  12mm 2-layer Laminates
  25mm Insulation
Product Details:        F56-21mm
 

     This product is 20.86mm thick, can resist multiple shots of FMJ bullets at distance of 15 meters, the bullets weigh 8g with velocity of 720m/s£¬ equivalent to AK47 or B4+.

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