Three straps: As the name suggests, a three-point harness typically has three straps that connect to the seat or restraint system. These straps may be adjustable to ensure a secure fit.

Lap and shoulder straps: The three straps in a three-point harness are typically worn over the shoulders and around the waist or hips. These straps help to keep the occupant in the seat and prevent them from sliding forward or out of the seat in the event of a crash.

Buckles or fasteners: Has a three-point harness with buckle or fastener that allows the straps to be adjusted and securely fastened.

Material: Harness material is usually made of heavy-duty nylon or polyester webbing, which is strong and durable.

Padding: have additional padding on the shoulder or lap straps for added comfort during extended use.

Pull-down straps: Some harnesses have pull-down straps that make it easy to adjust the harness.

Limited range of motion: Three point harnesses tend to limit the range of motion of the user, this may not be suitable for activities that require a lot of movement.