Miller 289714 Auto-Darkening Welding Helmet

Welding Helmet, ADF Controls Digital, Battery Chemistry Lithium Ion, Battery Life 2,000 hr, Battery Type CR2450, Color Black, Compatible Suspension Brand Name Miller, Compatible Suspension Grainger Part Number 60UP42, Compatible Suspension Manufacturer Part Number 284218, EN379 Classification 1/1/1/2, Graphics No Graphics, Grind Mode Yes, Hat Size Maximum Not Applicable, Hat Size Minimum Not Applicable, Head Diameter Maximum 26 in, Head Diameter Minimum 21 1/2 in, Helmet Material Nylon Item Welding Helmet Viewing Area 13.4 sq in Magnification No Lens Material Polycarbonate Power Source Battery Grind Mode Yes Lens Color Clear Magnifying Power Not Applicable Welding Shade Designation W3; W5 to W8; W8 to W13 Standards ANSI Z87.1+, CE, CSA Certified Battery Life 2,000 hr Battery Chemistry Lithium Ion Suspension Adjustment Type Ratchet Switching Speed 1/25000 sec Color Black Includes (2) Inside Cover Lenses, (5) Outside Cover Lenses, Helmet