Motorcycle helmets are a critical piece of safety equipment that can significantly reduce the risk of severe injuries or fatalities in an accident. However, not all helmets offer the same level of protection, and in some unfortunate cases, helmet failures can occur. These failures may lead to life-altering injuries or even death, making it essential to understand the various types of helmet failures and their associated risks.
The Importance of Motorcycle Helmets
Motorcycle helmets are designed to protect riders from head injuries, which are among the most common and dangerous injuries sustained in motorcycle accidents. According to the National Highway Traffic Safety Administration (NHTSA), helmets are estimated to be 37% effective in preventing motorcycle fatalities. In Texas, the law requires motorcycle riders under the age of 21 to wear a helmet, though riders 21 and older may opt-out if they have sufficient insurance coverage or completed a safety course.
While helmets save lives, they are not infallible. Defective helmets or helmets that have been compromised due to poor manufacturing, improper usage, or wear and tear can fail to protect riders when they need it most.
Types of Motorcycle Helmet Failures
Motorcycle helmet failures can occur in several ways, each with unique consequences for the rider. Understanding these types of failures can help riders choose better helmets and take precautions to ensure their safety.
1. Structural Failures
Structural failures occur when the outer shell of the helmet, typically made from materials like polycarbonate, fiberglass, or carbon fiber, fails to withstand the impact forces during a crash. The shell is designed to distribute impact energy across the helmet’s surface, reducing the concentration of force on any single point.
- Causes of Structural Failure: Poor-quality materials, manufacturing defects, or previous damage to the helmet (e.g., from a prior accident) can weaken the shell’s integrity.
- Consequences: A structural failure can lead to the helmet cracking or shattering, leaving the rider’s skull and brain vulnerable to severe impact forces.
2. Liner Compression Failure
The helmet liner, often made of expanded polystyrene (EPS), is designed to absorb impact forces and cushion the rider’s head. Over time, however, the liner can degrade or lose its effectiveness, particularly if it is exposed to extreme heat or moisture.
- Causes of Liner Compression Failure: Frequent use, long-term exposure to the elements, or poor-quality manufacturing can cause the liner to compress and lose its ability to absorb impact.
- Consequences: Without proper energy absorption, a rider may suffer more severe head injuries, such as concussions or traumatic brain injuries (TBI), even in relatively minor crashes.
3. Retention System Failure
The retention system, which includes the chin strap and buckle, is designed to keep the helmet securely on the rider’s head. A failure in this system can cause the helmet to fly off during an accident, rendering it completely ineffective.
- Causes of Retention System Failure: Defective buckles, worn-out straps, or improper fastening can all contribute to retention system failure.
- Consequences: If a helmet comes off during an accident, the rider is left without any head protection, increasing the risk of skull fractures, lacerations, and brain injuries.
4. Visor or Face Shield Failure
The visor or face shield is another important part of a helmet, especially for protecting a rider’s face and eyes from debris, wind, and weather. In some cases, the visor may fail to perform as expected, especially if it is cracked, poorly attached, or made from inferior materials.
- Causes of Visor Failure: Cheap materials, improper installation, or repeated use and abuse can weaken the visor, leading to cracks or detachment during a crash.
- Consequences: A visor failure can lead to facial injuries, such as fractures, lacerations, and eye injuries. Additionally, if the visor breaks off mid-crash, it may also expose the rider to flying debris or road hazards.
5. Helmet Fit Failure
Helmet fit is critical to the effectiveness of the helmet. Even a structurally sound helmet can fail if it does not fit properly. A helmet that is too loose or too tight may not offer the intended level of protection, leading to greater risks in an accident.
- Causes of Helmet Fit Failure: Choosing the wrong size, not adjusting the helmet correctly, or wearing the helmet incorrectly are common causes of fit failure.
- Consequences: Poor fit can lead to the helmet shifting upon impact, reducing its protective capabilities and increasing the likelihood of head and neck injuries.
Injuries Associated with Helmet Failures
When a helmet fails, the resulting injuries can be catastrophic. Let’s break down the types of injuries typically associated with different helmet failures.
1. Traumatic Brain Injuries (TBI)
One of the most serious consequences of a helmet failure is a traumatic brain injury (TBI). TBIs can range from concussions to more severe injuries, such as diffuse axonal injury or brain hemorrhaging.
- Types of Helmet Failures Linked to TBI: Structural failures, liner compression failures, and helmet fit failures are the primary contributors to TBIs.
- Consequences: TBIs can have long-lasting effects on cognition, motor function, memory, and behavior. Severe TBIs may result in permanent disability or death.
2. Skull Fractures
When a helmet’s outer shell fails, the skull is left vulnerable to impact forces that can cause fractures. A skull fracture can occur when a helmet cracks or is penetrated by debris.
- Types of Helmet Failures Linked to Skull Fractures: Structural failures and retention system failures are common culprits.
- Consequences: Skull fractures can cause additional complications, including brain swelling, bleeding, and infections.
3. Facial Injuries
If the visor or face shield fails, the rider’s face becomes exposed to dangerous forces and debris. Facial injuries can include broken bones, severe lacerations, and damage to the eyes, nose, or jaw.
- Types of Helmet Failures Linked to Facial Injuries: Visor or face shield failures and poor helmet fit are typical causes of facial injuries.
- Consequences: Facial injuries often require extensive medical treatment and surgery, potentially leading to permanent disfigurement or loss of function (e.g., vision loss).
4. Neck and Spine Injuries
A helmet that does not fit properly or has a compromised retention system can lead to neck and spine injuries. These injuries occur when the head is not adequately supported or the helmet shifts upon impact.
- Types of Helmet Failures Linked to Neck and Spine Injuries: Helmet fit failures and retention system failures are major contributors to neck and spine injuries.
- Consequences: Neck and spine injuries can lead to paralysis, chronic pain, or even death in extreme cases.
How to Avoid Helmet Failures
While some helmet failures are due to manufacturer defects, many can be prevented through careful selection, regular maintenance, and proper usage. Here are some tips to reduce the risk of helmet failure:
- Choose a DOT-Approved Helmet: Ensure that your helmet meets the Department of Transportation (DOT) safety standards. DOT-approved helmets undergo rigorous testing for impact protection and durability.
- Inspect Your Helmet Regularly: Look for signs of wear and tear, such as cracks in the shell, degraded liners, or loose straps. If you notice any issues, replace your helmet immediately.
- Replace Helmets After Accidents: Even if a helmet looks intact after an accident, it may have hidden damage that reduces its protective capabilities.
- Ensure Proper Fit: When purchasing a helmet, ensure it fits snugly without being too tight. Adjust the straps to keep the helmet securely in place.
Motorcycle helmets are a rider’s first line of defense against severe head injuries, but even the best helmet can fail if not properly maintained, manufactured, or fitted. Understanding the different types of helmet failures and the injuries they can cause can help riders make informed decisions when choosing and using their helmets. By taking preventive measures and staying vigilant, motorcyclists can reduce the risk of helmet failure and ensure they are protected in the event of an accident.
For more information about motorcycle safety or to learn how Ryan Orsatti Law can assist you after a motorcycle accident in Texas, contact our office today.