annual rate contract for supply of hand sanitizer , disinfectant , ppe kits , 3-layer face masks , disposable hand gloves and face shield at kalaburagi airport annual rate contract for supply of hand sanitizer , disinfectant , ppe kits , 3-layer face masks , disposable hand gloves and face shield at kalaburagi airport ( for 1 year period ) , ppe kit as per guidelines of w . h . o , containing body cover , nitrile gloves , head hood , foot cover , mask , disposable bag , sodium hypochlorite solution ( 10% concentration ) as per w . h . o . guidelines , which will be effective against germs like bacteria , fungi and virus . , hand sanitizer - isopropyl based 70% alcohol as per w . h . o . guidelines , which will be effective against bacteria , fungi and virus , 3-layer face mask full nose pin , nitrile hand gloves ( disposable ) , face shield ( min . 300 micron )