@jordancronin644
USA
https://www.workdepot.com.au/Hi vis vests are worn for increased visibility and safety. They are used by road workers, construction crews, and even bikers. The ANSI (American National Standards Institute) has created a uniform set of requirements for hi-vis apparel, including vests and other workwear. These high-visibility vests are designed to increase the wearer's visibility at night or in low-light conditions.
More details...