What ballistic protection level can Protec-VieTM bulletproof vest provide?
R: Body armor standards are regional, the US NIJ (National Institute of Justice) ballistic and stab documents are one of the broadly accepted standards. NIJ Level IIIA vest is the most wildly used, Level III and IV require hard armor inserts into a level IIIA vest. Level IIIA bulletproof vest provides protection against the majority of handgun bullets, such as 9mm FMJ RN and 44 Mag SJHP, Level III and Level IV bulletproof vests are more effective under machine gun threats. In addition, China Police Standard GA 141-2001 is more and more accepted in recent years in the world. The protection level of GA141-2001 III is above NIJ IIIA. According to NIJ IIIA, the accepted deformation depth on the backing material is 44mm, while it is 25mm limitation for GA141-2001. In addition, GA141-2001 standard also requests the tests for different situations of normal temperature (20℃), high temperature(55℃), and low temperature(-20℃). The bulletproof vest complying to this standard can provide protectio
