If you have a gun safe, especially in an area that is not regulated by your heating and air system, you should invest in a simple dehumidifier to protect your investment.  Dehufmidifiers keep the temperature inside your safe to a constant level with no more energy than that of a small light bulb.  By doing so they will keep condensation from happening on your firearms, which as we know can cause terrible damage. Most safes will have a knockout...

The following video highlights a very simple product available at Life View Outdoors that will keep you stuff dry, your gun safe for airline travel, or simply protect electronics or other things  while you are boating.  The price is very reasonalbe since you can use the Plano boxes for different things unlike a dedicated gun case.  If you decide to use it for a dedicated gun case, you might want to pick up some foam at at craft store to protect...