supply of supply engg. items as per schedule of requirementssupply engg. items as per schedule of requirements,safety helmet with detachable miners light. specification: miners helmet to is specification is 2925-1884(modified in 2010) with detachable headlights having flexibility for rotation provided with stra ps. [ warranty period: 30 months after the date of delivery ] ] , tool kit bag (pathan bag) as per drg. specification: - length 14.5-inch, width 6.5-inch, heigh t 14.5inch, material- matte nylon 1680. black, red, and orange color, canvas for lining, fiber used where a required for stiffness, rubber bolt at bottom, cushion for back side for comfort, sakeing belts with cushion, s houlder belts are also provided. [ warranty period: 30 months after the date of delivery ] ] => limited