Breakthrough BCT Lens Pen Retractable dust removal brush.;Cleaning element.;Perfect for cleaning optics, eyepieces & helmet shields.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 4000 Product Group Code: 4000F Product Sub Group 1: 4000F4 Inactive: No