What Our Gearhead(R) Experts Are Saying:"Revolutionary concept-soft and comfortable until impact, then it hardens instantly. Way more comfortable than traditional hard helmets, but I still feel completely protected on the water."Water sports helmet technology evolved beyond uncomfortable hard shells when we developed the Manera S-Foam Helmet's innovative impact-responsive construction. S-Foam material remains flexible and lightweight during normal use but instantly rigidifies upon impact, creating protection that disappears until the moment we need it most, proving that the best safety gear adapts to circumstances.