Greg The Divemaster and Mermaid Toni completed their Silent Diving Rebreather certification on the 4th of July. Aquanauts Grenada provided all the instruction and patience necessary to fulfill this daunting task….(we are talking Greg here)…..Here all about this unique adventure and how you can follow in their fin kicks by listening to the 7-2-11 and 7-9-11 Podcasts.