bids are invited for safety helmet with lamp bracket and wire clip - safety helmet with lamp bracket and wire clip for underground mines use, as per is 2925 of 1984 and dgms approved with cotton chain strap. make- tortoise , folding stretcher - folding stretcher made of aluminum with a sheet of pvc , equipped with handles and strapping belts , waterproof and easy to clean. , absorbent charges packed in plastic canister - absorbent charges packed in plastic canister made from pe hd dragersorb 400 4,5 kg , spare rescue cylinder , oxygen cylinder 1.5 cubic m - oxygen cylinder 1.5 cubic m with kits (flow valve, medical regulator and flow meter, transparent mask with tubing) , rain gauge , guideline-white coloured cotton rope 25mm dia. - guideline (white coloured cotton rope 25mm dia.) , evacuated sampling tubes , bg4 ep pss closed circuit self contained breathing appratus - bg4 ep (pss) closed circuit self contained breathing appratus approved by dgms used in irrespirable atmosphere for rescue and mines recovery work, make- drager, germany, weight of charged oxygen cylinger 14.8kg (lxwxh) 595x450x185 mm , self breathing apparatus used in mine rescue operation - self breathing apparatus used for rescuers own safety in mine rescue operation self- rescuer , oxygen pump hand driven total quantity : 293