Each system is custom fabricated based on perceived threat levels, budgets, and existing glazing conditions. These systems may utilize exotic plastics, polycarbonates, or glass-clad shields, depending on performance requirements. BulletShield is independently tested to meet forced entry and UL 752 ballistic standards. BulletShield from NuVision Window Film & Graphics provides you with continuous protection and peace of mind, and is backed by one of the most comprehensive warranties available in the industry.