If you want to look cool, I strongly recommend the No GoPro model. If you want people to stare at you and lol at you, any GoPro model will work equally well for this.
This gear question was asked in NSG so my post is solidly on-topic.
If anyone ever told you that I give a damn, they damned well told you wrong!
The other day I was eating Starbursts and watching TV, and then a Starburst commercial came on. I was like, damn, that's profound.