These cost around $10,000.00 new
Overview
The Global Armour Tactical Concealable Vest is an enhanced version of the Global Armour Concealable Vest which can be worn either overtly or covertly. It provides front, back and side ballistic protection.
Features
•Adjustable side closure design
•Area of ballistic coverage (large): 0.29m2 (0.95ft2)
•Front to back wrap around ballistic protection
•6 size adjustment straps
•Removable ballistic panels in a water proof sealed PVC bag
•Washable outer covers
•Seperate Female version
ceramic plates
http://www.globalarmour.co.za/product-Ceramic-Plate-ICW-Level
-IV-pid43cid6.htm
OVERVIEW
Alumina Oxide monolithic tile bonded with aramid
SIZE
250mm x 300mm (10" x 12")
200mm x 250mm (8" x 10")
200mm x 200mm (8" x 8")
150mm x 200mm (6" x 8")
SHAPE
Triple curve
OUTER FINISH
Black nylon
WEIGHT
2.9 kg (6.4lbs)
PROTECTION LEVEL
Level IV according to NIJ 0101.04 when used in conjunction with (ICW) NIJ Level IIIA soft armour. Provides multi shot protection against:

7.62 x 63mm AP (30.06)
7.62 x 51mm ball (NATO)
7.62 x 51mm Indian ball
7.62 x 39mm mild steel core
7.62 x 39mm ball (AK-47/AK-56)
5.56 x 45mm ball (SS-109, M-193, M-855)
5.45 x 39mm Russian ball
and 9mm, 357 22 etc