| nd divemaster got a new nd divemaster n auto dump seems to let in water when fully opened.used to do the same with my old nd vortex which i had for 10 years and never had a single wet dive is it the vavle or is there someting i am doing wrong wiv it as said vortex ws fantastic but it hadv a diferent vavle poss a ap vavle(?)any ideas? |