supply of dielectric boots & safety helmetdielectric boots & safety helmet,safety helmet made of hdpe with 8 point ratchet suspension with 3 inner textile bands and original elastic chin strap which can be easily attached and detached. weight: weight of the helmet s hall not be less than 400 gm tempreture resistance: the shell of the helmet shall with stands temperatures down to -20 degree c and up to +50 degree c head size: 52-64 helmet confirm to en 397:20 12 a certificate of confirmation to above standard shall be produced along with offer. type i ,class - e , ansi, ce & isi certified, colour : white (02 nos.), blue (08 nos.) [ warranty period: 30 months after the date of d elivery ] ] , dielectric boots 30 kv as per specification attached in annexure-1 [ warranty period: 30 months after t he date of delivery ] ]