About Miguel Caballero USA Miguel Caballero USA officially distributes Miguel Caballero bulletproof clothing in the United States. About Miguel Caballero The focus of Miguel Caballero is to preserve the life. For more than 16 years, bulletproof clothing designer Miguel Caballero has been dedicated to producing specialized and armored personal protection solutions for an international client base that includes law enforcement, military personnel, world leaders and VIPs. Each body armor system from Miguel Caballero is tailored to the client’s personal and security needs.