4/18/202611 min
NIJ Level IIIA Vest: protection, use and certification
What NIJ IIIA means, which rounds it stops, how to identify a truly certified vest and when to step up to Level III or IV.
NIJ IIIAColetesCertificação
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TECHNICAL BLOG
Technical Knowledge
Publications by Fortim engineering
Articles written by our engineers on NIJ, STANAG standards, ballistic materials and best practices for specification.
5/2/202610 min
Level III+ armor: when to use it and how it differs from Level IV
III+ is not an official NIJ 0101.06 level — but it is critical for protection against modern rifles. Understand the technical and operational difference from IV.
Nível III+NIJ IVPlacas Balísticas
Read article 5/20/202612 min
STANAG 4569: understanding vehicle protection levels
The NATO standard that classifies ballistic and mine protection in armored military vehicles. From Level 1 to 6 — what each means and how it applies.
STANAG 4569Blindagem VeicularOTAN
Read article 6/10/202611 min
Ballistic plates: ceramic vs. polyethylene (UHMWPE)
Full technical comparison between ceramic plates (SiC, Al2O3, B4C) and monolithic UHMWPE plates — weight, cost, threats covered and durability.
Placas BalísticasCerâmicaUHMWPE
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