Fantasea FA6500 Housing for the Sony Mirrorless a6500 and a6300 cameras, courtesy of Fantasea Line 

7-night holiday for 1 person at the Manta Ray Bay in Yap, including 5 diving days, courtesy of Manta Ray Bay in Yap 
organizers of the annual U/W Photography "MantaFest” competition/event. 

Big Blue CF 1000P (1000 Lumens) Underwater Light, courtesy of
 Mozaik Underwater Cameras