> There's no reason to add a consumable O2 sensor to the rig unless you > want to monitor partial pressure. If all you want to protect against ....very necessary, unless you want to go to all the trouble and costs of a rebreather and end up diving air or something close to it.. dp
Navigate by Author:
[Previous]
[Next]
[Author Search Index]
Navigate by Subject:
[Previous]
[Next]
[Subject Search Index]
[Send Reply] [Send Message with New Topic]
[Search Selection] [Mailing List Home] [Home]