One of the sportsmen, Matthew Kenney, died after a jump in Arizona in January.
Wingsuit Jumpers Perform Astounding Flight in Switzerland
10:16 GMT 09.03.2016 (Updated: 19:26 GMT 19.10.2022)
© Photo : Youtube/ ViralHog
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Two wingsuit fliers captured chilling footage of them whizzing down a cliff in Switzerland.