Hey there,
I have a very simple question. Are there cards for altitude diving that show the theoretical depths on the same size plasticized cards that the following all seem to be on: RDP, EAN32, EAN36, DSAT Oxygen Exposure, Adventures in Diving Multipurpose Data Carrier.
A picture to outline exactly what's I'm referring to:
I have a very simple question. Are there cards for altitude diving that show the theoretical depths on the same size plasticized cards that the following all seem to be on: RDP, EAN32, EAN36, DSAT Oxygen Exposure, Adventures in Diving Multipurpose Data Carrier.
A picture to outline exactly what's I'm referring to: