
FHR designed by STAND21
Five types of FHR designed by Stand 21
At international events, drivers and substitutes must be FIA-approved
It is mandatory to wear an FHR (Head and Neck Protection) system.
A 2011 notice from the federation, the body that oversees the championships:
The decision to mandate an FHR can come without prior warning.
From the viewpoint of safety and comfort,
In particular, fitting or installing a HANS® device without the support of a HANS® specialist is not recommended.
Not recommended under any circumstances.
A. Impact on the forehead when wearing an FHR
B. Impact on the forehead when not wearing an FHR
*The FHR system can only be used with FIA/FHR approved helmets.
FHR designed by STAND 21
FHR was virtually unknown on the track 10 years ago, but now it's the
For them, it is as basic safety equipment as a helmet or a fire-resistant suit.
This is because FHR has prevented many serious injuries and saved lives.
Providing high quality service for the annual races around the world,
With a trained team, Stand 21 has been home to numerous racers over the years.
We offer the right FHR model to suit your needs.
Stand 21 has made a significant contribution to the spread of FHR products and continues to do so today.
There is no doubt about it.
That's why Stand 21 is now a special and exclusive FHR model for racers.
That's why we offer our lineup worldwide!


Effects of FHR
56 KM/hr (35 mph) crash
Neck strain
Head movement

With HANS
No HANS
4000N = injury threshold
7000N = base of skull fracture
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!








