Does Not Wearing a Helmet Affect My Tennessee Motorcycle Accident Claim?

Yes. Not wearing a helmet can reduce your compensation in Tennessee—but only for injuries a helmet would have prevented.
If you suffered head injuries without a helmet, the insurance company will argue you’re partially at fault for those specific injuries. Your compensation gets reduced by your percentage of fault.
But if you broke your leg, fractured your pelvis, or suffered road rash, not wearing a helmet is irrelevant. A helmet wouldn’t have prevented those injuries.
Here’s exactly how Tennessee law handles helmet non-compliance in motorcycle accident claims.
Table of Contents
Tennessee’s Helmet Law
Tennessee Code § 55-9-302 requires motorcycle riders and passengers to wear helmets meeting federal safety standards (49 CFR 571.218).
If you’re 21 or older, you can wear a helmet with modified standards that includes ventilation airways and meets ASTM, CPSC, SIRC, or Snell Foundation requirements.
Exceptions exist for:
- Enclosed vehicles
- Golf carts
- Parades (if 18+ and traveling ≤30 mph)
- Funeral processions (if 21+, ≤30 mph, and ≤50 miles)
If none of these apply, you must wear a helmet.
How Comparative Fault Works
Tennessee follows modified comparative fault under McIntyre v. Balentine, 833 S.W.2d 52 (Tenn. 1992).
Your compensation is reduced by your percentage of fault.
Example: You have $100,000 in damages. The jury finds you 20% at fault for not wearing a helmet. You recover $80,000.
You can only recover if you’re less than 50% at fault. If you’re 50% or more responsible for your injuries, you recover nothing.
When Helmet Non-Compliance Reduces Your Claim
Not wearing a helmet only affects injuries that a helmet would have prevented or reduced.
Head Injuries Where It Matters
If you suffered these injuries without a helmet, expect comparative fault:
- Traumatic brain injury (TBI)
- Skull fractures
- Concussions
- Facial fractures
- Scalp lacerations
- Brain bleeding or swelling
The insurance company will argue a helmet would have prevented or reduced these injuries. They’ll assign comparative fault—typically 20% to 40% depending on injury severity and medical evidence.
The Defense Must Prove Causation
The insurance company can’t just assume a helmet would have helped. They must prove with medical evidence that:
- A helmet would have prevented your specific injuries, or
- A helmet would have significantly reduced injury severity
They need expert testimony. You can counter with your own medical experts showing the forces involved would have caused injury regardless of helmet use.
When Helmet Non-Compliance Does NOT Affect Your Claim
A helmet protects your head. It doesn’t protect anything else.
Injuries NOT Affected by Helmet Non-Compliance
The following injuries cannot be blamed on helmet non-use:
Limb injuries:
- Broken arms or legs
- Crushed hands or feet
- Dislocated joints
- Amputations
Torso injuries:
- Broken ribs
- Spinal injuries (except certain neck injuries)
- Internal organ damage
- Crushed pelvis
Skin injuries:
- Road rash on body
- Burns from motorcycle contact or road friction
Other:
- Wrongful death from non-head trauma (internal bleeding, multiple organ failure, etc.)
For these injuries, the insurance company cannot reduce your compensation based on helmet non-use.
How Much Fault Gets Assigned?
Tennessee courts don’t have a standard percentage for helmet non-compliance. Each case depends on:
Severity of Forces Involved
High-speed crashes with massive force: Even perfect helmets can’t always prevent injury. Your comparative fault percentage will be lower.
Low-speed crashes: A helmet likely would have prevented serious head injury. Your comparative fault percentage will be higher.
Type of Head Injury
Minor concussion: Helmet probably would have prevented it. Higher comparative fault.
Severe TBI with brain bleeding: Helmet might have reduced severity but wouldn’t have prevented all injury. Lower comparative fault.
Medical Expert Testimony
Dueling experts will testify about whether a helmet would have prevented your specific injuries. The more convincing your expert, the lower your comparative fault.
Other Driver’s Negligence
If the other driver was grossly negligent (drunk driving, ran a red light at high speed), juries assign less comparative fault to the motorcyclist.
If the accident was relatively minor (minor traffic violation), juries may assign more comparative fault for helmet non-use.
Calculating Damages With Helmet Non-Compliance
Let’s look at a real example:
Your total damages:
- $50,000 – Medical bills for head injuries
- $30,000 – Medical bills for broken leg and road rash
- $20,000 – Lost wages (all injuries)
- $100,000 – Pain and suffering
Total: $200,000
The jury finds you 30% at fault for not wearing a helmet.
But here’s the critical part: They can only apply that 30% to damages related to head injuries.
Calculation:
- Head injury medical bills: $50,000 x 70% = $35,000
- Other medical bills: $30,000 (100% – helmet non-use didn’t cause these)
- Lost wages: Need to determine what percentage relates to head injuries vs. other injuries
- Pain and suffering: Same calculation needed
Your recovery depends on how much of your total damages came from head injuries versus other injuries.
If 60% of your damages came from head injuries, you’d lose 30% of that 60%, not 30% of everything.
What About Wrongful Death Claims?
Helmet non-compliance complicates wrongful death claims when head trauma caused or contributed to death.
The defense will argue the motorcyclist would have survived with a helmet. They’ll try to reduce the wrongful death claim significantly or bar it entirely.
Your attorney must prove:
- Other injuries—not head trauma—caused death, or
- The head trauma was so severe a helmet wouldn’t have prevented death
Accident reconstruction experts and medical examiners become critical witnesses in these cases.
What the Insurance Company Will Do
They’ll Overstate the Helmet’s Effect
They’ll claim a helmet would have completely prevented your injuries, even when medical evidence shows helmets reduce but don’t eliminate head injury risk.
They’ll Try to Assign 50%+ Fault
If they can convince a jury you’re 50% or more at fault for your own injuries, you recover nothing. They’ll argue: “The other driver caused the accident, but you caused your serious injuries.”
They’ll Pressure Fast, Low Settlements
They’ll offer quick motorcycle accident settlements before you understand:
- How comparative fault will be calculated
- Whether you can prove the helmet wouldn’t have prevented your injuries
- The actual value of your non-head injuries
Don’t settle without consulting an attorney who understands motorcycle accident cases.
Protecting Your Claim After an Accident
If you weren’t wearing a helmet and got into an accident:
1. Seek immediate medical attention
Get examined for all injuries—not just head injuries. Document everything.
2. Don’t admit helmet non-compliance unnecessarily
Answer questions truthfully if asked, but don’t volunteer information. Let your attorney handle communications with insurance companies.
3. Document all your injuries
Take photos of:
- Head injuries
- All other injuries (broken bones, road rash, bruising)
- Your damaged motorcycle
- The accident scene
4. Preserve evidence of the other driver’s fault
- Get the police report
- Identify witnesses
- Take photos of vehicle damage and positions
- Note traffic signals and road conditions
5. Don’t give recorded statements
Insurance adjusters will ask leading questions designed to get you to exaggerate head injuries and minimize other injuries. Decline politely and refer them to your attorney.
6. Hire an attorney immediately
Tennessee Code § 28-3-104 gives you only one year to file a lawsuit. You need time to:
- Conduct a thorough investigation
- Hire medical experts
- Separate head injury damages from other damages
- Build a strong case proving the other driver’s negligence
The Straight Answer
Does not wearing a helmet affect your claim? Yes—but only partially.
It reduces compensation for head injuries.
It does not reduce compensation for other injuries.
It does not mean the other driver isn’t at fault for causing the accident.
The key is proving which of your damages came from head injuries versus other injuries, and demonstrating that the other driver’s negligence was the primary cause of the accident.
The Higgins Firm Represents Injured Motorcyclists
At The Higgins Firm, we handle complex motorcycle accident cases throughout Tennessee—including cases where riders weren’t wearing helmets.
We know how to:
- Counter insurance company arguments about helmet non-compliance
- Work with medical experts who can testify about your specific injuries
- Separate head injury damages from other damages
- Prove the other driver’s negligence caused the accident
We work on contingency—you pay nothing unless we win.
If you were injured in a Tennessee motorcycle accident, contact The Higgins Firm today for a free consultation. Don’t let the insurance company use helmet non-compliance to deny you fair compensation. Call us now or reach out online.
