One of G-FORCE's top selling racing suits, it meets the SFI 3.2A/1 rating and carries a TPP rating of 11. While these fire suits carry entry level cost, the quality is top of the line. The Single Layer 105 driving suit is made from Pyrovatex® cloth treated with G-FORCE's own HydroFiber fire-retardant molecular treatment process. All seams are Safety Stitched to help limit failure in a fire. Have peace of mind knowing you are safe with unmatched quality protection from G-FORCE.