Strap on a mask and fins, and share the sea with schools of trumpet fish, black and white sergeant fish, small sharks and, of course, green turtles.

BBC: The perfect trip: Singapore and Malaysia

Advancements in technology and thinking have allowed members of Riddell to make improvements to its football helmets, which include web sling suspension, a chin strap, and the face mask.

FORBES: Why Football Helmet Manufacturer Riddell Should Be Very Concerned About Concussion Litigation