I have not kept up to date with the scuba industry the last few years. I was getting my gear ready to go on a dive trip so luckly I tested my gear. On one of my Zeagle Express tec bc I noticed bubbles around the bladder where the low pressure hose screws in. I went to check to see if it was tight and the whole thing fell off. I bought 4 so I went and got another one off the rack. The same thing happened. Upon inspection the same thing happened to all 4. I have other Zeagle bc that are older along with some other brands. They have all been stored together on the same rack. The only ones with any issues were all bought on the same day and the serial numbers are close to each other. The only reason I can think of that only these 4 bc had the same problem is a factory defect. It should not be a problem since they have a lifetime warranty. I have called but no one's was available to talk. I left a message. Then I logged into here and Zeagle is not listed under manufacturers. Zeagle was a great company back when I was teaching scuba. I had recommended there gear to hundreds of people. Why are they one of the only brands not list here? Did something happen to the