Linus Mosk wearing a Mk 35 lightweight blast vest The Pre-Mor Authority Security Forces corpos and officers donned the Mk35 lightweight blast vest, a kind of blast vest constructed from flexi-mesh, during their mission deployments. Specifically, the vests used by Pre-Mor officers were designed in blue with dark orange accents, adhering to the Pre-Mor brand style guide, and included a mount for a tac comlink.