Manufactured to EN ISO 20471:2013. 100% polyester with hook-n-loop fastening. All tape bands are 50mm wide. These garments comply with the requirements of Directive 89/686/EEC and the reference standards listed below. EN ISO 20471:2013 Class 3 - 1 Body Band with Braces. EN ISO 20471:2013 Class 2 - 2 Body Bands with Braces.