... ,Waterproof 3.0.43-0.56 sqm protection area 4.NIJ level Ballistic Vest Best choice for VIP, Officers, law enforcer. Covert ... qualified with all levels of USA NIJ standard 0101.04. Please advise the material, protection level and protection area as per below ... Proof Vest Protection Levelcan be I , IIA , II , IIIA . III . IV MaterialCarrier layer— can be Cordura, Coolmax,Oxford. Ballistic layersPE0.28m ...