ISEA - ANSI/ISEA 107
American National Standard for High-Visibility Safety Apparel
|Publication Date:||1 January 2020|
This standard specifies performance requirements for high-visibility safety apparel. For the purpose of this standard, the term "highvisibility safety apparel (HVSA)" shall be used to mean apparel PPE intended to provide conspicuity to the user in hazardous situations under any light conditions by day and under illumination by vehicle headlights in the dark or other low light conditions.
Performance requirements are included for color, retroreflection, physical properties and minimum areas of background, retroreflective and combined-performance
Conspicuity is enhanced by high contrast between the garment and the ambient background against which it is seen. This standard provides performance requirements for conspicuous materials to be used in HVSA and specifies minimum amounts of background, retroreflective and combined-performance