| William trains and attempts World Records using the Orca Free wetsuit, and wears Orca apparel and compression gear. |  |
William is the official ambassador for Suuunto, and uses a Suunto D4 depth gauge in his training and record attempts, and an Aqua Elementum in his leisure time. |
Glorope is the best rope for freediving on the planet: zero-stretch, glow in the dark and stronger than steel wire. |  |
| We are using GoPro cameras to film this year's Vertical Blue invitational competition - the world's premier freediving event. |  |