A recent feature on CBS Minnesota's WCCO Sunday Morning has brought renewed attention to the issue of head injuries in aquatic sports, showcasing Minneapolis-based Hammer Head Swim Caps and its founder Theresa Finn. The segment, which aired July 5, 2026, explored how the company's patented protective swim cap is addressing a longstanding gap in swimmer safety.
The coverage follows more than a decade of work by Finn, who was inspired to act after two children suffered head injuries during swim practice. Her question—"Why do so many sports protect the head, while swimming does not?"—led to a five-year development process for the world's first patented protective swim cap, designed to reduce head impact while maintaining comfort, fit, and hydrodynamic performance.
During the interview, Finn discussed the broader issue of head injuries across aquatic sports, including competitive swimming, open water swimming, triathlon, water polo, artistic swimming, and diving. She noted that while concussion awareness has transformed many sports, head protection in swimming has remained largely unchanged. The segment highlighted Hammer Head's long-term vision of making head protection an expected part of aquatic sports, similar to how bicycle helmets have become standard for cycling.
"Hammer Head isn't about replacing one swim cap with another," Finn said. "It's about changing expectations. We hope to create a future where protecting your brain in the water becomes as natural as wearing a helmet on a bicycle—not because someone is forced to, but because it's simply the obvious thing to do."
Hammer Head's patented Honeycomb Impact Technology is designed to absorb and disperse impact forces while preserving a sleek, competition-ready design. Independent laboratory testing has shown the cap reduces impact forces to the top of the head by more than 50% compared with traditional swim caps. Additional testing by Olympian Dr. Gary Hall Sr. found improved speed due to the cap's smooth dome design, which reduces frontal drag versus conventional silicone caps.
The company believes awareness is the next critical step. "Swimming has advanced tremendously in training, nutrition, goggles, race suits, and technology," Finn said. "Now it's time for the conversation about protecting the one thing every athlete only gets once—their brain."
The WCCO feature is part of growing national interest in swimmer head safety and follows recent podcast interviews and national parenting publication coverage discussing concussion awareness, innovation, and injury prevention in aquatic sports. For more information, visit Hammer Head Swim Caps.
The implications for the industry are significant. As awareness grows, protective swim caps could become a standard piece of equipment for competitive and recreational swimmers, potentially reducing the incidence of head injuries in aquatic sports. This shift may also spur further innovation in protective gear for water-based activities, much like the evolution of helmets in cycling.

