The role of reflective yarn

The role of reflective yarn
Its role is to reflect the light in the car lights to show a reflective effect, often used in the clothing of sanitation workers and traffic police clothes, but also in clothing, shoes, it has a strong warning, it is waterproof and not easy to aging, can play a strong safety warning role.
Reflecting light at night can give drivers a warning effect, to provide a reliable, effective security, especially for the night cleaning sanitation workers and night duty, fire, port traffic police a security