We'll send a survey after the Kickstarter campaign is over. In the survey you can choose which model you want.
Shipping is free worldwide!
Yes. Once the campaign is over you'll have the option of adding an extra strap. It will all be included in the survey we will send out.
We ship everything with either FEDEX or UPS to ensure a safe and fast delivery right to your doorstep.
Don't see the answer to your question? Ask the project creator directly.