Ditto the above; I've got a vest and beanie in my car for similar situations. Usually out hiking I'll wear red or blue... though blue can be tough to tell in some poor-light situations. Maybe I'll upgrade to different color UnderArmour for that reason.

Izzy, did that genius think he'd HIT you at a mile away? Few people on the planet could make that shot. (granted, unaimed would hurt just as bad!)