leak testing

Hi, I conducted a drysuit leak test on my DUI Yukon II drysuit. I did the test with the drysuit right-side out and filled via the drysuit inflator. I clipped the dry gloves on. I sealed the neck with a small plastic bucket and reinforced with electrical Tape. I closed the dump valve completely...

My camera housing travels in checked luggage, padded with a towel and lots of clothes. On my first two dives, I take the housing down empty, to check for leaks. Yesterday, I was advised not to take down my housing empty because it may crack, the person citing having seen many GoPro housings...