Improves breath mask

Before/after
![ss 2014-12-16 at 11 37 39](https://cloud.githubusercontent.com/assets/7247232/5468153/c5eda0de-857f-11e4-9653-16d0027ae91b.png) ![ss 2014-12-16 at 11 52 56](https://cloud.githubusercontent.com/assets/7247232/5468154/c6bfc80c-857f-11e4-9fc9-6a7653695d81.png)

Thinner straps
More transparent (it doesn't hide your identity)
Better air supply tube