NEW lighter weight ShieldTEC inherent flame resistant range utilising the Lenzing FR viscose yarn. These comfortable shirts provide PPE 1 (7.9 Cal) protection with only 150gsm in weight! In addition to the inherent FR properties, this fabric also offers inherent moisture management properties. You will notice the unique texture of the fabric. The Star Weave is a variation on a rip-stop construction and designed to add stability to the light weight fabric. This construction also provides mechanical stretch, further enhancing comfort for the wearer. KingGee has utilised segmented FR tape to keep the garment as light and as flexible as possible.