What is true about helmet add-on products in injury prevention?

• A. They always prevent injuries
• B. They are always reliable
• C. They may overstate injury-prevention benefits
• D. They have no effect

Answer: (C)

The idea being tested is that extras added to helmets are not guaranteed to provide real protection. In practice, many add-on products are marketed with claims of increased injury prevention, but independent testing and standards often show that these claims are not firmly supported. They may not improve protection in real-world use, and they can even introduce new issues—like altering how the helmet fits, adding unwanted bulk, or changing how energy is absorbed during impact. Because of this gap between marketing and evidence, these products can overstate their benefits. The realistic takeaway is to rely on properly certified helmets that fit well and to be cautious about any add-ons that claim extra protection without solid validation.