The Leo W23 is a Zipped Flame Retardant Sleeveless High Visibility Vest meeting EN 14116 for protection against heat and flames as well as the high visibility standard ISO 20471.
EN 14116 supersedes the Limited Flame Spread standard EN 533:1997.
Protective clothing complying with EN 14116 is intended to protect workers against occasional and brief contact with small igniting flames, in circumstances where there is no significant heat hazard and without the presence of another type of heat.