The TRS HANS Pro Superlite 6 point single seater harness is FIA approved and uses 50/75mm webbing for the shoulder straps & 50mm webbing for the lap straps. Double 50mm "D" ring crutch straps.
Lightweight alloy adjusters are fitted to the shoulder straps whilst the lap & crutch straps can only be adjusted at the point that they mount to the chassis.