GUE instructors · Hong Kong

Graham Blackmore (IE)

United Kingdom · Hong Kong

GUE resume · Class schedule · 3 videos on DiveTube

6:02

Divers: Fix your trim by using your head and other musings.

GB Divering

4.3K views · 177 likes · 2 diver recs

GUE instructor

8:47

For epic buoyancy do not use your lungs and other buoyancy musings

GB Divering

4.6K views · 174 likes · 1 diver rec

GUE instructor

13:43

Why I Own 8 Different Diving Tanks (And When I Use Each One)

GB Divering

3.3K views · 195 likes · 0 diver recs

GUE instructor