Enriched Air Calculator
 
O2% Depth
EAD O2pp ata
Max Depth   1.4PPO2 Contingency Depth 1.6PPO2

 

  
 

Instructions: 

Enter your O2% to calculate your Maximum and Contingency depths.

To calculate your Equivalent Air Depth (EAD), enter your O2%  and Depth.

Hit Calculate and you're done.