Just took my brand new TLS350 with the Apeks low profile exhaust valve for its first ocean dive on Saturday and got a CONSTANT stream of 50 degree water coming in the exhaust valve from practically the second I went under. Got about 100 yards from shore, slowly closing the valve a couple of clicks at a time until I just couldn't stand it anymore and called the dive. My two buddies stayed out to try and find a lost weight pouch one had accidentally dropped as I surface swam back. By the time I got out of the water, my legs were so cold I had trouble bending them to get my fins off.
I walked back to the car and dropped off my gear and found that the dry suit does make and excellent (if somewhat expensive) windbreaker
- as I walked around, I could feel the water draining into the lowest points - my ankles and wrists. When my buddies came out of the water, I showed them how much water I was talking about by pulling loose my left wrist seal - about a cup of water drained out!
When I doffed the suit, my fleece undergarment was saturated to mid-calf on both legs and the neoprene socks had about a cup of water in each one - the fleece booties I was wearing underneath were completely saturated. I'd guess I had at least a quart or two of water in the suit total. NOT exactly what I would expect from a brand new "dry" suit.
It's going back to my LDS today to check to see if the exhaust valve fitting is loose and if not, back it goes to DUI for a valve replacement, probably for a SiTech valve. Why they're even still using the Apeks valves when they KNOW they have an ongoing problem with them, I can't even begin to understand...
Even with their good customer service in replacing defective valves, it still means that I'm out the suit for a couple of weeks while it's sent across the country, the valve is replaced and it's sent back...which ticks me off. It's a custom suit and I spent a LOT of money on this...they should be using high quality parts that work correctly to begin with!!!