Quote: (Originally Posted by
Brian Allen)

I have a write up about all the differences here...
http://www.ocean-explorers.co.uk/index.php?option=com_content&task=view&id=16&Itemi d=30
for the extra couple of quid it really is worth it to get the better valves...
FYI interest I have DIRzone, Scubatec and Halcyon valves, and the H ones need servicing least often.
Quote:
2. The Halcyon product has no square “ears” at the top of the DIN fitting. This provides a cleaner and unique look, which also identifies our valve as being different.
So I'm trying to figure out why this is some sort of advantage. "Our valves look different"...
