Specification :

Model: RYK93 To defeat threat Level IIIA ( NIJ 0106.01)
( 1) To defeat 9mm FMJ, 124 grain, bullet velocity 1400 + / - 50 FPS ( Feet Per Second)
( 2) To defeat .44 Magnum SWC-GC, 240 grain, bullet velocity 1400 + / - 50 FPS ( Feet Per Second)
USA army PASGT style, optional Color, Protection area 0.14sqm, less than 1450g