FYI…..
Do not apply 3M paint protection film on the inside of the canopy skirt. Last year I went through and refreshed all of the canopy hardware. I had applied UHMW tape to the inside of the skirts when I originally built the airplane. Over the ensuing 20 years it had yellowed and had also started coming off in places. While I had the canopy off, I removed all of this old stuff and decided to put the paint protection film in its place. I’m pretty lucky that my wife was at the hanger when I tried it out for the first time. I got in the airplane, closed the canopy, and could not get it open. To make matters worse I had left my cell phone on the outside. The paint protection film is great but one of the reasons it works so well is that it is slightly squishy. This squishyness also adds quite a bit of friction when things are placed against it. Once my wife quit laughing and let me out, we pulled the canopy off and replace that stuff with Teflon tape. It opens super easy again now.