dorlomin, sorry, your not getting my point, probably badly made.
A/ chute attached to chair, you're strapped to chair.
B/ I 'get' that it probably wouldn't matter in a crash, but 'if' the option to go on a plane had this for say £5 , £20, £50 whatever, would you take it for the 'peace of mind' or go 'nah, won't happen'.
Eta.... the phrase ''bodies falling from the sky'' is what made me think of the q............