Signal clothing of increased visibility - it is a garment made of fluorescent materials that ensure good human visibility during the day and reflective materials arranged in a certain way that ensure good human visibility at night.
High-visibility signal clothing is divided into classes depending on the area of the installed signal elements. "High-visibility signal clothing" establishes the minimum areas of signal elements made of background and light-reflecting materials.
Background material — the fabric from which signal clothing is made — a fluorescent material that ensures the visibility of a person in daylight.
Reflective material — a material that is a retroreflector that has light-reflecting properties and ensures human visibility in the dark.