... oeko-tex 100 class II, healthy to human body Flame retardant workwear free of formaldehyde,the formaldehyde is less than 25ppm, this ... it can pass Oeko-tex100 class II and REACH test. Flame retardant fabric pass EN470,EN531,EN533,EN532,EN11611,EN11612,IEC61482 etc ... . Use flame retardant zipper ,thread,Velcro,reflective tape (EN471) and so on. ...