Profi II ASM 4-Point Racing Harness

The Schroth Profi II ASM is a 4-point racing harness designed for use with stock OEM seats, making it suitable for High-Performance Driver Education (HPDE) applications. It features Schroth's Anti-Sub-Marining (ASM) technology, which includes an extra fold of material in the inboard shoulder belt that elongates differently from the outboard belt to help keep the driver securely in the seat during rebound phases. The harness is constructed with 3-inch polyester webbing for the shoulder belts and 2-inch polyester webbing for the lap belts, along with lightweight adjusters and an RFR rotary camlock release buckle.