Product Name： 633P Welding Helmet Standards： EN175, UKCA, ANSI Z87.1, Z94.3 Material： PP Color： Black Type： Worn on the head Lens holder： Flip-up Lens size： 4¼” x 2″ (108 x 51mm)DescriptionImpact resistanceIncludes front and side impact resistance.Resistance to ignition and hot penetrationAccording to the testing method of the European standard, heat one end of a steel rod, 300 mm long and 6 mm nominal diameter to 650 ℃. Press the heated face of the rod against the surface of the sample for 5 seconds. The welding helmet must not ignite, continue to glow nor be pierced.Electrical insulationThe welding helmets provide excellent electrical insulation.Light reflectanceAll inside surfaces of the welding helmet have a matt finish.Light attenuationThe welding helmet shell can block harmful light during the welding process, and no unattenuated light is visible in any position of the welding helmet.Quick and easy lens replacementDue to the patented design, filter lenses and cover lenses can be installed and removed easily and quickly.Made in Taiwanمرتبط