Originally Posted by BennyBoy
The Off clip on works but if it's windy or you're moving from place to place today, it'll lose effectiveness.
Works great if you leave one in your tent if you're bunking with a numbnut that always leave the tent open.
I have been thinking of trying the Thiamine (Vitamin B) patch. Not sure if I want to deal with the odor some people experience. Also, the reviews are hit and miss on it's effectiveness.