Crimson Ghost:
I tried that mask on at the Beneath the Sea 2007 exhibit last weekend. I liked it until I tried on the Space Predator which had a better feel. Also, the AGA required an adaptor for my air hose why wouldnt they make the connection a standard fitting?
Between the two the main reason I was/am leaning more towards the Neptune is the feel when wearing the masks.
I have found a few more posts regarding the Neptune, but nothing specifically about any flaws but a common theme of negativity
..ugh, nothings ever easy!
OK, here is a high level list of issues I have with the Ocean Reef Masks...if you wish greater detail on any one of them, let me know...
1. Regulator is positioned too far from face causing either greater free flows or 'straw sucking' due to hydrstatic pressure -- unless you dive in vertical position. The Predator was modified to decrease the distance, but still the design of having it mounted 'normal' vs. tranversal like the AGA prevents them from getting it much closer.
2. Air flow design -- again because of the design, air flow that is routed up 'might' go over the visor and act like a defroster on a car. The AGA's design insures it does by placing the vents right at the base of the visor and making the visor straight from there -- no curves. I have never fogged an AGA. The Ocean Reef webpage gives you several reason why you might fog up....clearing a fogged mask in a full face mask is a little more complicated than a normal mask.
3. Quick disconnect on 2nd stage. Ya, the Swedes somehow decided to use a custom size on the end of their hose that connects to the 2nd stage, but at least it threads on. The idea of a quick disconnect on my air supply is not something I am comfortable with -- Murphy says it will 'quickly disconnect' at the least opportune time.
4. Headstrap/buckles -- when they were trying to fix the problem with their cheap plastic buckles ( plastic is fine, just use a heavier duty version) on the Space, they decided to go with metal buckles on the Predator. For whatever reason, they decided to go to a nylon mask strap. Well nylon doesn't compensate well for changes in my hood thickness as I descend. I asked the guy at Ocean Reef about that and he said just tighten it as you descend. Presumably I must remember to loosen it (but not too much) as I ascend or get a nice headache as the hood thickness increases. This is especially true since the buckles are attached to the metal frame -- so there is nothing to expand/contract.
5. As far as communications, OTS is the unqualified leader. Their gear is used by Chatterton and Kohler on Deep Sea Detectives (one of the OTS guys was even on camera on one episode). Go to their website ( albeit rather plain ) and you will see a ton of credits like Titanic, Sphere, The Italian Job as well as professionals like Howard Hall, Stan Waterman, and the Cousteaus. All the big aquariums use it. As best as I can see on the Ocean Reef website, one aquarium is the only credit shown. Oh ya, and the Navy Seals use AGA masks and OTS equipment as do a bunch of other countries' military.
I may have missed something, but those are the ones that come to mind...