Dan Robinson 22 Dec 2011 Can't remember off the top of my head. think it is water tight after 20 minutes or so, but should be under pressure for a few hours. There is a number on the bottle so you can always ring Talon. Hope this helps.
Can't remember off the top of my head. think it is water tight after 20 minutes or so, but should be under pressure for a few hours. There is a number on the bottle so you can always ring Talon. Hope this helps.