how to make bullet proof vest

{"cid":"91191168","title":"Bullet Proof Body Armour Plates , NIJ Level III Ballistic Plates For Vest","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/35\/f62520577a39c79307695ef428b2-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"YuanFar","Model Number":"YF-VC","Minimum Order Quantity":"Negotiation","Delivery Time":"25 days","Place of Origin":"China","Payment Terms":"T\/T, L\/C, D\/A, D\/P","Supply Ability":"5000 Pieces per Month","Packaging Details":"Cardboard Carton","Materials":"PE fabric, kevlar","Bulletproof area":"0.4m2","Certificate":"American-NIJ-IIIA"}}

{"cid":"91148811","title":"Bulletproof Ceramiac Silicon Carbide Level Iv Body Armor Plates For Military , Light Weight","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/d7\/d67cf6b007c5516c00e25f8b47db-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"High Broad or OEM","Model Number":"Silicon Carbide \/ SIC","Minimum Order Quantity":"10 kgs","Delivery Time":"10 mt: 14 days","Certification":"ISO","Place of Origin":"Hunan, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram,Paypal","Supply Ability":"100mt per month","Packaging Details":"in carton","Grade":"NIJ III, NIJ IV,","Application":"Silicon Carbide Plate for military,","Shape":"squre,hexongal,rectangular, round , cylinder","Content":"Police and military use silicon carbide bulletproof plate","other name":"Silicon carbide armor tiles for ballistic protection","Material":"SIC silicon carbide ,B4C boron carbide"}}

{"cid":"91191042","title":"Polycarbonate Protech Ballistic Shield Transparent Vision Window Shooting Hole","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/e5\/b2806bd5277484f7aa57558636e0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"UNIFORM","Model Number":"AUTC-PBS-M148","Minimum Order Quantity":"Negotiable","Delivery Time":"25-30 days","Certification":"EN1063\uff0cISO9001\uff0cNIJ0108.01\uff0cNIJ 0101.06","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"30000SETS\/Month","Packaging Details":"Plastic Bag, Strong Carton","Material":"Ballistic Steel Plate","Color":"Black, Green, Customized","Size":"900*500*3mm, Customized","Net Weight":"16kg, Customized","Service":"OEM \/ ODM","HS Code":"3926909090"}}