>>2074010it doesnt work very well and is just as dorky as a normal helmet. also helmets offer other advantages like protection against wind and places to put dank anime slapz
>>2074014My friend saw one inflate on someone's head just from him going taking a hard step down a sidewalk. It apparently made a loud >PFSCHHHHHHH!sound and everyone nearby turned around to look. I really don't need that anxiety. Also it was a woman start up company
>>2074028a whole bunch of companies made these and they are a very old concept that again ignores a lot of the secondary positive effects of wearing a good helmet. also you are a incel