Description
- Hand made from carbon fiber and lightweight materials - avg. 1.8 lbs including harness and buckle
- X strap system holds the device securely in place while driving and while getting in or out of the car
- Easily adjustable straps for personal fit
- Double adjustable tactical buckle in front is easy to use
- Vertical chest straps adjust to fit both men and women
- Shown to reduce neck loads when tested to NHTSA FMVSS 208 with a 3-point belt
- Quick release helmet hardware is included.
- Certification/Homologation: SFI 38.1
- The REVX Carbon is NecksGen's newest style of head and neck restraint. Hand made from carbon fiber and lightweight materials, the REVX adds an extra element to driver comfort.
- The X strap system holds the device securely in place while driving and helps keep it where you want it while getting in or out of the vehicle. The straps are easily adjustable for personal fitment, and the double adjustable tactical buckle in front is easy to use.
- The REVX has been shown to reduce neck loads under impacts when tested to the NHTSA FMVSS 208 standard using a 3-point belt. NecksGen always recommends racing with at least a 5-point harness, but where a 3-point is all that is available, the REVX adds an extra layer of protection.
- 2" or 3" refers to the harness shoulder belt width the device is built for. The 2" and 3" Adult chassis fit most adults; the 2" Small chassis fits youth, teens and small adults.
- Quick release helmet hardware is included.
- Chassis: 3" Adult | 2" Adult | 2" Small
- Harness Sizes: Youth | Medium/Large | XL+
- Homologation: SFI 38.1
- Brand: NecksGen
- Model: REVX Carbon
- Type: Frontal head and neck restraint (FHR)
- SFI Rating: SFI 38.1
- Material: Carbon fiber
- Weight: Avg. 1.8 lbs including harness and tactical buckle
- Retention: X strap harness with tactical buckle
- 3-Point Belt Testing: NHTSA FMVSS 208
- Includes: Quick release helmet hardware
- Shipping Weight: 3 lbs
- Primary Use: Off road, UTV, rally, dirt and circle track
| Chassis | Inside Diameter (I.D.) | Outside Diameter (O.D.) | Fits |
|---|---|---|---|
| Adult 3″ | 6.0″ | 13.5″ | Most adults |
| Adult 2″ | 6.0″ | – | Most adults (2″ belts) |
| Small 2″ | 5.25″ | 10.75″ | Youth, teens & small adults |
| Harness | Chest Circumference |
|---|---|
| Youth (YT) | 21″ – 34″ |
| Medium / Large | 30″ – 44″ |
| XL+ | 42″ – 55″ |
The Youth harness fits the Small 2″ chassis only – it will not fit the adult chassis.
Neck Diameter
- Measure the width of your neck just above your shirt collar.
- Make sure your neck is not wider than the I.D. of the device.
Shoulder Width
- Measure the width across your shoulders.
- Make sure the device is narrower than your shoulders.
- Measure around your chest to choose the harness size. The M/L harness fits most adults; XL+ fits drivers who typically wear a 2XL t-shirt or larger.
- 2″ or 3″ refers to the harness shoulder belt width the device is built for. Use a 3″ device with 3″ belts; 2″ belts can be used with either.
- Unsure of your size? Call UPR Racing Supply for expert sizing help.
Any questions?
If we still haven't answered your question, you can contact us below and we will get back to you as soon as possible.







