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"Hammer Head Swim Caps was invented to make every aquatic athlete safer, faster and more confident in the water with the best swim cap technology in the industry.   
 
Our cap is designed with HIT technology, a patented cushion inside to minimize accidental and repetitive head hits in the pool or open water alike making it 50% safer than other swim caps. It is designed for racing with a wrinkle-free dome surface that reduces frontal drag by up to 10.5%. It is also comes in three sizes, giving you the most comfortable fit and not one Hammer Head has ever torn, making it the most durable swim cap on the market." 
 
- Hammer Head Swim Caps