As a woman myself, I’ve found that as long as a helmet fits me correctly I have (fortunately) always been safe and protected during a crash. Likewise, with teammates of mine, they’ve always just worn ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Murky, turgid waters are about to become much easier for divers to ...

For deep-diving mixed-gas divers, it's far worse. Routinely diving below 130 ft (40 m), the divers are always in pitch darkness, relying on work and helmet lights, and they are tethered to the surface ...