Posted by jake on July 02, 2002 at 16:30:50:
In Reply to: 'Simulated' ESA posted by Frank O on July 02, 2002 at 13:59:06:
on a esa or PADI calls CESA you don't spit out the reg, keep it in you mouth...you ascend 60 fpm and hum or blow bubbles on the way up to prevent overexpansion injuries