How to make your own ventilated FPV hat in less than 6$

336 Views · Posted 7 years ago

You need 3 things:
1. A hat with a hard visor
2. 1s lipo battery - such as this one: http://bit.ly/2m7Lqpl
3. 5V computer fan: http://s.click.aliexpress.com/e/Fqrfmiq

You can use a 12V fan of course, but then you will need a 3S battery

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