Who makes the RG102 and RG105, as sold by Red Hat diving.

I mean who actually manufactures it?
Thanks Gix, but I was talking about the 1st stage. As in the link below;

http://www.johnhewitt.com/regs.htm

sea pro i think….looks like a kiwi firm,maybe aussie!!?

What features are importnat in chossing a diving mask/snorkel/fins/regulator etc?