Material: ABS. 6 Point Harness, Adjustable Headband, Chin Strap, Peak-Less. Conforms to Safety Standard: ANSI/ISEA Z89.1 TYPE I Class E, CE Certified, CE-CAT III, EN 397 -30°C/+50°C, LD, EN 50365 Class:0, UKCA. Suitable for: Electrical Accessories. High-Vis, Lightweight. Design: Plain. Compatible with PS47 Clip-On Ear Muffs, PS58 Visor Holder, PW47. Ref: UTPW718