Quote: (Originally Posted by
Kevrumbo)

.... in certain circumstances where having laptop or PDA Deco Software is not practical (i.e. in a small outrigger bangka diveboat off the Luzon Philippine Coast during a rain squall in the South China Sea). . .
Hmm, would they have the standard gasses in those places? A good PDA can go for weeks, you can calculate your deco and adjust on the fly.... the ideal situation.