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08-06-11, 03:58 PM

Snorkel solved the problem of C02 build up along with allowing extended underwater operations.
It allowed in fresh air and was also an exhaust system.

08-06-11, 03:58 PM	#4
Madox58 Stowaway Posts: n/a Downloads: Uploads:	Snorkel solved the problem of C02 build up along with allowing extended underwater operations. It allowed in fresh air and was also an exhaust system.