What are the requirements for high visibility safety apparel?
ANSI/ISEA 107 American National Standard for High Visibility Safety Apparel and Headwear establishes design, material, photometric and physical performance requirements for high visibility apparel. ANSI/ISEA 107 Class 2 Garments provide superior visibility for high risk occupations with a complex background and/or severe weather, and where vehicle speeds exceed 25 mpg. Class 3 garments allow the wearer to be identified as a person in high risk situations due to slight distance and/or severe weather and high speed vehicle traffic.