e-tender for the procurement of protective logistic items ( part-1 ) for the prevention of corona virus covid-19 for use of kolkata police in the ensuing assembly election and kmc election 2021 . , the procurement of protective logistic items ( part-1 ) for the prevention of corona virus covid-19 for use of kolkata police in the ensuing assembly election and kmc election 2021 . , infrared thermometer ( thermal gun ) with standard specifications . , aaa battery ( eveready/nippo ) for thermal gun & pulse oximeter , green cotton cloth face mask 3-ply ( with good quality elastic/ four tapes , 3-ply non-oven surgical mask with 70% alcohol , hand sanitizer ( 500 ml ) , anti bacterial soap ( dettol ) , liquid hand wash , soap paper strips book ( feel fresh brand ) , hand gloves ( rubberised ) ( techtion xpert nitrolite ) nitrile , non-sterile )