supply of di- electrical safety shoes , supply of various size of di- electrical safety shoes, electric shock resistant up to 30 kv as p er attached specification. technical specification for art 9721w product: 30kv dielectric boot with steel to e. 1). size range : 6-9 2).type of construction vulcanized rubber upper and sole. 3).last/ sole pattern psv & vsv/ st 4).specialty tested individual boots at 30kv under wet condition 5).recommendation for workin g environment with high voltage hazards power station operations substation (step-up/ step-down/ distribu tion) operations electrical hazards with wet condition/ water exposure high current leakage hazards electrical installations. 6). compliance- astm f2413-18 m i/c eh european standard ce approved ? en iso 20345 : 2011 (sb e fo hro sra) en 50321-1:2018 class 3 ac (for installations with nominal voltage up to 26500v a.c. sb = standard basic protection as per en iso 20345 e= heel energy absorption fo = fuel oil resistant outsole hro = resistant to hot contact sra =slip resistance on ceramic tile with sodium lauryl s ulphate csa z195-14 / astm f 2413-18 grade 1 toe protection compression resistance, 11kn 18 kv electri c shock resistance (esr) protection. 7). dielectric footwear* astm f1117-03(2013) (min 20,000vac) 8). li ning material selected polyester grade lining comes with extra comfort and durability 9). upper constructio n leak-proof (electrically verified) reinforced rubber upper high visibility with orange and green contrast e asy for cleaning. 10). sole / heel electrical shock resistant sole suitable for high voltage/ current environme nt slip resistant vulcanized rubber outsole good abrasion resistant for extra durability heel energy absorpti on design to minimize the heel impact. 11). steel toe cap epoxy coated toe caps for anti-corrosion meets c sa z195 impact andastm f2413 compression tests. 12). chemical resistance sole & upper - good resistan t towards acids and alkalis 13). finishing lacquer coating for weather protection. 14). packing recyclable p olybag & 6pairs in a carton. various sizes of electrical safety shoe as per requirement (size 5-12) [ warran ty period: 30 months after the date of delivery ] ]