How PA's Helmet Law (75 Pa.C.S. § 3525) Affects Your Injury Claim

I am Sean Quinlan, and no question comes up faster in a Pennsylvania motorcycle case than the helmet. The adjuster asks within the first two minutes of the first call. Riders assume the answer decides the claim. It usually does not, but only if it is handled correctly from the beginning.

What the statute actually requires

Pennsylvania repealed its universal helmet requirement in 2003. The current rule lives at 75 Pa. C.S. § 3525. In substance, a person may operate or ride on a motorcycle without a helmet if they are at least 21 years old and either:

• have held a motorcycle license or permit for at least two full calendar years, or
• have completed a motorcycle rider safety course approved by PennDOT or the Motorcycle Safety Foundation.

Riders under 21 must wear an approved helmet, without exception. The statute also addresses eye protection, and it exempts certain three-wheeled vehicles with enclosed cabs. Helmets that are worn must meet applicable federal standards; a novelty shell is not a helmet under the law.

The practical takeaway is straightforward: a 34-year-old rider who has been licensed for a decade is riding lawfully with a bare head. That is a choice the General Assembly deliberately gave riders.

Why lawful non-use is not evidence of causing a crash

A helmet does not prevent collisions. It mitigates one category of injury after a collision has already occurred. Negligence in a Pennsylvania crash case is about who failed to exercise reasonable care in causing the impact — the driver who turned left across an oncoming lane, the driver who changed lanes into an occupied space, the driver who ran the light.

Section 3525 does not declare non-use to be negligence, and it does not create a civil cause of action or a damages reduction. Pennsylvania courts have not treated a lawful choice permitted by statute as general comparative fault for causing the collision. When defense counsel raises the helmet as a fault issue, that is an argument to be met, not a rule to be conceded.

Where the helmet argument does have teeth: causation for head injury

The narrow, legitimate version of the defense argument is about damages causation, not liability. It sounds like this: this particular head injury, or some portion of its severity, would not have occurred had a helmet been worn, so the defendant should not pay for that portion.

That argument is a medical and biomechanical question, and it is answered with evidence:

• The mechanism of injury — a rotational, diffuse axonal mechanism behaves differently than a focal impact
• Impact location, which frequently falls outside the coverage area of any helmet
• Treating neurosurgery and neurology opinions on what a helmet would and would not have changed
• Whether the primary injuries are orthopedic, in which case the argument is irrelevant to most of the damages

In many of my files this argument simply evaporates, because the head was not the injury. A shattered tibia is a shattered tibia whether or not a helmet was on the rider’s head.

The unstated purpose of the question: fault percentage

Even where the legal argument is weak, the helmet is raised because it works on people. It signals risk-taking, and it invites a juror to think the rider brought this on themselves. Under Pennsylvania’s modified comparative negligence rule at 42 Pa. C.S. § 7102, a jury assigns a fault percentage, the award is reduced by it, and the rider recovers nothing at all if their share exceeds 50 percent. A prejudice that moves the number from 10 percent to 35 percent costs a client a quarter of the recovery without ever being stated out loud.

That is why I address the helmet directly rather than avoiding it: in voir dire, by surfacing attitudes about riders instead of hoping they are absent; in the case narrative, by establishing at the outset that the rider was lawfully operating within the plain terms of § 3525; and in the medicine, by tying every diagnosis to a mechanism.

If you were wearing a helmet, preserve it

The helmet is physical evidence. Impact marks, shell deformation, and liner compression corroborate the direction and force of impact and often contradict the driver’s account of speed. Do not discard it, do not clean it, and do not let the insurer take custody of it. Photograph it from every angle the day you get home.

Related statutes that come up in the same conversation

Two more provisions belong in this discussion. Lane splitting is not lawful in Pennsylvania: 75 Pa. C.S. § 3521 entitles a rider to full use of a lane and prohibits a driver from depriving them of it, while also prohibiting a motorcycle from passing in the same lane as the vehicle being overtaken or operating between lanes of traffic. And the tort election at 75 Pa. C.S. § 1705 matters enormously: subsection (d)(3) generally treats a rider injured on a motorcycle as full tort even if the household car policy elected limited tort, which means non-economic damages remain available.

What to say to the adjuster about your helmet

Say nothing beyond confirming that you are reporting a crash. You are not required to give a recorded statement to the other driver’s insurer, and helmet questions in those interviews are not neutral fact-gathering. If you were riding lawfully without a helmet, that is a complete answer, and it is better delivered in writing by your lawyer alongside the licensure or safety-course documentation that establishes it.

For the full picture, see my Pennsylvania motorcycle accident lawyer page, the PA motorcycle accident FAQ, and the side-by-side breakdown of motorcycle claims versus car claims. Riders in the Lehigh Valley may also want the Route 22 corridor guide.

Get an answer specific to your crash

Every helmet question I have been asked has a factual answer, and it is almost never the one the adjuster is implying. Consultations are free and confidential, and there is no fee unless we recover. Request a free case review.

Serving injured Pennsylvanians in: Philadelphia · Pittsburgh · Harrisburg.