Classification NIJ IIA (RPS 1 in Sweden) They are:
– 25% thinner than NIJ IIA Standard
– 25% lighter than NIJ IIA Standard
– 25% better trauma protection than NIJ IIA Standard Protection
Panels in protection class NIJ IIA consists of 24 layers made of 100% Dyneema SB60 fiber whose properties make the material 15 times stronger than steel and 40% stronger than Aramid fiber.
This is one of the most strongest synthetic fibers manufactured today. The Diamond Series is made in a newer form of Dyneema, making it thinner and lighter than the standard panels. Classification NIJ IIIA (RPS 2 inSweden) They are:
– 25% thinner than NIJ IIIA Standard
– 25% lighter than NIJ IIIA Standard
– 25% better trauma protection than NIJ IIIA  Standard Protection Panels in    protection class NIJ
IIIA consists of 38 layers made of 100% Dyneema SB71 fiber whose properties make the material 15 times stronger than steel and 40% stronger
than Aramid fiber. This is one of the strongest synthetic fibers manufactured today.
The Diamond Series is made in a newer form of Dyneema, making it thinner and lighter than the standard panels. Dyneema Plates The NIJ IIA and IIIA ca be supplemented with a Dyneema plate (24×16)cm this add-on means that the vest will protect the vital organs against even heavier hard-knocked
ammunition.
More info regarding the choice of panels and plates can be retrieved by contacting us.
A soft and flexible level IIIA ballistic Dyneema insert, SAPI cut for plate carriers.

NIJ IIIA
SAPI cut, dimensions 25 x 30 cm / 10″ x 12″
Weight 370 g / 130oz.
Material: Dyneema

NIJ IIIA stops the following threats (list not exhaustive):

.22LR (rimfire pistols and rifles)
.44 Magnum SJHP
9x19mm FMJ (pistols and submachine guns)
Fragmentation and ricochets.

If you are unfamiliar with the NIJ rating system check out this chart for further reference.
 

Caliber
NIJ IIA
NIJ II
NIJ IIIA
NIJ III
NIJ IV

.22 LR LRN
OK
OK
OK
OK
OK

.380 ACP FMJ RN
OK
OK
OK
OK
OK

9×19 mm FMJ RN
OK (341 m/s)
OK (367 m/s)
OK (436 m/s)
OK
OK

.357 Mag JSP
FAIL
OK
OK
OK
OK

.44 Mag SJHP
FAIL
FAIL
OK
OK
OK

7.62 NATO FMJ
FAIL
FAIL
FAIL
OK
OK

.30-06 AP
FAIL
FAIL
FAIL
FAIL
OK

LRN
Lead Round Nose

FMJ
Full Metal Jacket

RN
Round Nose

JSP
Jacketed Soft Point

SJHP
Semi-Jacketed Hollow Point

AP
Armour-Piercing