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htshot · April 4, 2012, 04:36 PM

He's blowing in it to be sure the vent is open.a puff of smoke will exit the vent.

April 4, 2012, 04:36 PM	#10
htshot Member Join Date: October 30, 2007 Posts: 74	He's blowing in it to be sure the vent is open.a puff of smoke will exit the vent.