Qualitative 3d model of High Back BLAST Belt & Suspenders. Lowpoly. Combining the benefits of lower back support with flexible armor protection, the BLAST High Back Belt is an extremely stable and comfortable load carriage platform. It allows you to carry holsters, pouches, and thigh rigs securely and comfortably. It is designed to work in combination with the CAGE Armor Chassis or other operator-cut vests.