The world’s first protective performance swim cap.
Traditional swim caps cover hair and reduce drag. Hammer Head also helps reduce impact forces—with patented cushioning hidden inside a sleek, hydrodynamic cap.
THE STATISTICS DON'T LIE
50% Safer
Independently Impact Tested
10.5% Faster
Hydrodynamically Tested
Best Value
1-Year No-Rip Guarantee
WHERE DO THE INJURIES HAPPEN?
Choose Your Sport
SWIMMING
Train hard, worry-free—our tech protects you from head hits in backstroke and busy lanes.
TRIATHLON OR OPEN WATER
Stay confident and perform at your best, even in the chaos of crowded starts and buoy turns.
WATER POLO
Protect your head from balls and elbows. Goalies face the greatest risk of repeat head injuries.
ARTISTIC SWIMMING
Acrobatics and tight formations raise head injury risks—and injuries can cost the team its competitive edge.
DIVING
High board divers hit speeds of 25 mph—injuries can result from a bad dive or repeated exposure to these forces for all skill levels.
Protecting your brain is the obvious choice.
Confidence Booster
When swimmers feel protected, they have more confidence and can focus on what matters most—technique, speed, and execution.
Injury Prevention
Reduce injuries before treatment becomes necessary. Perfect for backstroke, busy lanes, buoy turns, chaotic race starts and aggressive training.
Performance Ready
Designed with a sleek, hydrodynamic profile so swimmers can focus on swimming faster—not on what they're wearing.