Goggle Helmet Mounting Brackets

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These are a fast way to attach and detach your goggles from your helmet. You can also strap them around the back of your helmet if you don't want them on your face. Or let them hang off one side when you are stopped. These also help you keep your goggles from getting scratched by keeping them in the face opening during storage or from having to put them down.
There are two design variations. For the button there is a contoured to match the bracket, and another that is a simple round one. It is difficult to know what the exact shape of each helmet will be, so you may need to sand the back to fit a bit. The round one will need less shaping. Another option is to place some plastic film over the helmet and place a small ball of epoxy putty on the back of the button and press it down for a perfect match. Generally though the foam tape can account for small differences.
The other design variation is for the bracket. One has a tab that protrudes and