Might wanna try '
self adhesive elastic bandages' instead of duct tape...okay maybe I just like all the pretty colors...I think this is what many people are starting to use for ear taping also (well the harder stuff like this-that's more of a tape). Here's an example of it if you don't know what I mean...
Elastic Adhesive Bandage | Self Adhesive Elastic Bandage | ElasticBandageStore.com