RE: How often do you spray?
I have 2x of those Scent Lok compression airtight sacks. I use those for all my clothes. When I'm going on a really long trip, I'll use the Scent Lok sacks for my outer layers, and then each piece of inner layer clothing/hat/gloves/socks/etc goes into a seperate 1 gallon size ziplock bag. All the ziplocks then go in a duffel.
My boots, bag, harness,and other accessories go in a large tupperware container. The stand rides on the luggage rack on the roof.