FHR designed by STAND21
Five types of FHR designed by Stand 21
What is FHR?
20 degree upright seat
Most of the vehicles
For drivers
The FHR system is just like a full race helmet and a fire-resistant race suit, designed to maximize racer safety.
This system reduces the risk of basilar skull fractures and muscle tears during sudden deceleration (the leading cause of death in motor racing) by 80%.
Every day, we receive feedback on its effectiveness and use from various motorsports venues around the world.
Many drivers are purchasing FHR systems even though they are not yet mandatory in their series.
This system can also be used with open face helmets for added safety.
Choose your FHR system based on the following:
● Seat reclining (tilt)
10 degree super upright seat
Some sprint cars and
For drivers weighing less than 45kg
40-degree super reclining seat
For select LSR and vintage F1 cars. Stand21 Advisor
Please contact us.
30 degree reclining seat
For drivers with developed upper bodies who drive most vehicles or slim drivers who drive F1 cars
5 inclines
- Series 10: For use in very upright situations (rallies...).
- Series 20: Straight steering, for use in sedans, GTs, rallies...
- Series 25: For young or female drivers.
- Series 30: Half-reclined seats, for use in single-seaters or prototypes.
- Series 40: Reclined seats, for use in single-seaters.
Neck circumference
3 widths:
- Small: Neck circumference 38 cm (15 inches) or less
- Medium: Neck circumference between 38 and 45.5 cm (15 and 18 inches).
- Large: Neck circumference over 45.5 cm (18 inches).
*The appropriate size of FHR may vary depending not only on neck circumference but also on body type.
Please contact us if you have any questions.
Stand 21 is one of the three major FHR manufacturers in the world...
Stand21FHR fitting
➊ Place your Stand21FHR system between your shoulders and your harness.
Do not place anything between the harness and the FHR system.
The fasteners on the harness should be at the bottom of the FHR system.
The top fastener of the harness is designed to maximize the effectiveness of the FHR system.
For proper installation, please follow these instructions carefully.
FHR
Harness
fastener
Padding
Harness upper zipper location
This length minimization
〇
✖
Harness belts can slip off the FHR system
〇
parallel
10 to 20 degrees below parallel
✖
4- If the assembly is too high.
The FHR system is incorrectly positioned, posing a risk of contact with the helmet.
3- If the assembly is too low.
The belt is not functioning properly.
There's too much pressure on the driver.
Caution: Any modifications to your FHR system (e.g. disconnection) will automatically result in the loss of FIA approval and may be dangerous!