Material: ABS. 6 Point Harness, Adjustable Headband, Chin Strap, Lateral Deformation. Conforms to Safety Standard: ANSI/ISEA Z89.1 TYPE I Class E, AS/NZS 1801, CE Certified, CE-CAT III, EN 397 -30°C/+50°C, MM, LD, 440V ac, EN 50365 Class:0, UKCA. Suitable for: Electrical Accessories. Protection Against Molten Metal Splash. Compatible with PS47 Clip-On Ear Muffs, PS58 Visor Holder, PW47. Ref: UTPW799