here is an image of the roatan tec center prices, with gas fills being oxygen and helium tanks at coconut tree divers.
here is a package price list of multiple specailty courses that the roatan tec center and coconut tree divers have to offer.
these are package deals that roatan tec center and coconut tree divers have to offer the technical sidemount student.  nitrox and trimix fills.
these are package prices for technical sidemount courses that are offered by coconut tree divers and roatan tec center.  The nitrox and helium fills are obtained at the dive center on site.

*All Course offered in TDI or PADI where applicable.*