![](https://s3images.coroflot.com/user_files/individual_files/259019_io391vrWn3Iugd8z5iFjgYy80.jpg)
Airush , bicycle pump
![](https://s3images.coroflot.com/user_files/individual_files/259019_eN4vJCV7OA9gSx81slqkF2_ZB.jpg)
introduction
![](https://s3images.coroflot.com/user_files/individual_files/259019_7bh6buhamZIHTTtoG8664Bs1f.jpg)
concept development
![](https://s3images.coroflot.com/user_files/individual_files/259019_0lLnSN8j7MWoNHqsJIf2CnuMK.jpg)
tech brainstorm & mock up
![](https://s3images.coroflot.com/user_files/individual_files/259019_RDw8CypDqV2KUnlh5LSklxtzi.jpg)
how to use
![](https://s3images.coroflot.com/user_files/individual_files/259019_5noilHzUsuSJvToGCPthHLowg.jpg)
how it works
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