Linry-mpainiya m'munda wa bulletproofproducts, kuti apange bizinesi yamakono yamakono ndi zamakono.
ZOPHUNZITSA ZA SAYANSI NDI TEKNOLOGY
Chipewa ndi chisoti champhamvu champhamvu chopangidwa ndi zida zapadera monga Kevlar ndi PE chomwe chimatha kuteteza ku zipolopolo kumlingo wina wake.
Kugwiritsiridwa ntchito kwa mbale zadothi kunayamba mu 1918, nkhondo yoyamba ya padziko lonse itatha, pamene Mtsamunda Newell Monroe Hopkins anapeza kuti kuvala zida zachitsulo ndi glaze ya ceramic kungalimbikitse kwambiri chitetezo chake.
Pankhani ya zinthu zoteteza zipolopolo, titha kuganiza kaye za zovala zoteteza zipolopolo, zishango zoteteza zipolopolo, zoikira zipolopolo ndi zida zina.
Kulemera kwa machubu apamwamba kwambiri mpaka kupitilira 2 miliyoni, index yovala ndiyocheperako, zomwe zimapangitsa kuti izi zitheke kwambiri kukana kutsetsereka.
Kaya momwe zipolopolo zimagwirira ntchito ndizopanda zipolopolo ndiye chizindikiro choyamba chachitetezo.Mayeso amachitika mu labotale ya ballistic.