EN 13356:2001, Visibility accessories for non-professional use
– Test methods and requirements
This standard specifies the optical performance requirements and surface area requirements for accessories intended for non-professional use, and intended to signal the user's presence visually when illuminated by vehicles on dark roads.
The accessories are items intended to be worn by individuals, they include slap wraps, belts and dangling accessories. They are only assessed for their retro-reflectivity. This standard does not apply to garments.
The standard identifies 3 types of accessory:
Optical performance standards are obtained by manufacturers for certain types of reflective film. GLODIAN AGR and ENFREN for example, are reflective films that have been certified as to meeting the optical performance criteria.