Denise Byrne
Denise Byrne teaches TDI out of Dayo Scuba Center in north Florida cave country. Overhead ratings run to full cave, with cave sidemount. On open circuit the deepest rating held is advanced trimix, and advanced gas blending is taught alongside it.
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Byrne teaches TDI out of Dayo Scuba Center in central Florida. Dayo is a large general dive shop whose reviews are mostly about equipment servicing and recreational courses, so few students have written about her technical teaching specifically — ask her for references.
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