Viewing Area - 4 x 4 in (102 x 108 mm)  

• Features Passive Shade #10 Lens       
• Uses industry standard size filter plate and inside cover lens  
• Weighs only 18 oz (510 g)  
• Upgradeable to an Auto-Darkening Lens  
• Convenient Magnifying Lens holder  
• Meets ANSI Z87.1-2003 (High Impact) standard  
• 30 Day Limited Mfg Warranty (Limited to       Defects only)  
• Hard Hat Adapter accessory available (#222       003)