Multi-Curve, Sintered Silicon Carbide Ceramic Plates. Sizes: Medium (9.25" x 12.25") & Large (10" x 13.00"), Width x Length.
Thickness: 9mm (0.354 nominal). Weights: Medium (9.25" x 12.25", 3.9 lbs Nominal), Large (10" x 13.00", 4.5 lbs Nominal). This listing is for the CERAMIC COMPONENT ONLY-NOT THE COMPLETED BODY ARMOR PLATE. Could be placed inside school book bag pockets with lesser of the lamination above, and will stop 5.56 x 45mm M855, M193 and 7.62 x 39mm mild steel core at a distance of 25 feet, multiple impacts, stand alone (no books in front or back) within a reasonable distance between shots.