Forcefield Body Armour Pro Lite K Back Insert (001) (Black/Yellow) All New Back Insert Range - Now with DuPont&trade; Kevlar&#174; and up to 30% lighter! Forcefield Back Inserts are the market leader for good reason. Huge performance, soft, comfortable and CE level 2 protection (Pro), available in many shapes and sizes to accommodate the variety of pocket shapes in jackets. In true Forcefield style, the Pro has evolved into the Pro-Lite K. The continued development by their materials specialists has resulted in the CE level 2 inserts being lighter in weight by up 30%! The addition of DuPont&trade; Kevlar&#174; thread maximizes the strength and durability of the inserts. So they are stronger and lighter - however these also offer even more impact protection than the last generation.