Safety harness
4-point harness is missing the lower straps found on the 6-point belts.
6-point harness is the obvious choice in racing. Used together with a racing seat.
Hans / FHR is a harness with narrow shoulder straps adapted for FHR / HANS protection.
Products
Racing harness, Motorsport belt
Which harness should I choose?
Always choose a 6-point belt if you have an outlet in the seat for the lower belt part.
When is a 4-point harness used?
If your seat does not have an outlet for the lower belt part fount on the 6-pt harness and you only occasionally drive on the track and want the ability to mount the harness easily without affecting the car.