Arcshield FR Overalls TTMC 8.8Cal Orange/Navy Fabric 50% Lenzing FR, 30% Protex, 18% Aramid, 2% Antistatic 185gsm Features 8.8cal/cm2 HRC TTMC FR Day/Night orange/navy overalls Twin stitched side seams and pockets Diamond crotch design Front chest pockets with velcro opening Bar-tacked stress points Heavy duty Back pocket for tools Velcro cuffs Elasticated back Heavy duty 2-way YKK zip Cargo side knee pockets Reflective tape in belt and braces configuration, single hooped arms and legs and X back 2x radio loops Lenzing FR is inherently flame retardant—FR properties are built into the fibre, rather than an applied chemical treatment.