The best way to survive a crash, is not to crash.
This water-based reflective spray is invisible by daylight, yet glows brightly when hit with the beam of a car’s headlights. It works best on textile materials, whether it’s shoes, a jacket, or a hat, lasts for over a week during normal use, and washes off, leaving whatever you sprayed it on just as it was.
note, that this still won’t protect you if the car actually hits you, just saying…