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 : 5-11 2).type of construction vulcanized rubber upper and sole. 3).last/ sole pattern ps v & vsv/ st 4).specialty tested individual boots at 30kv under wet condition 5).recommendation for worki ng environment with high voltage hazards power station operations substation (step-up/ step-down/ distrib ution) operations electrical hazards with wet condition/ water exposure high current leakage hazards electr ical 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 sulphate c sa z195-14 / astm f 2413-18 grade 1 toe protection compression resistance, 11kn 18 kv electric shock r esistance (esr) protection. 7). dielectricfootwear* astm f1117-03(2013) (min 20,000vac) 8). lining mater ial selected polyester grade lining comes with extra comfort and durability 9). upper construction leak-pro of (electrically verified)reinforced rubber upper high visibility with orange and green contrast easy for clea ning. 10). sole / heel electrical shock resistant sole suitable for high voltage/ current environment slip resis tant vulcanizedrubber outsole good abrasion resistant for extra durability heel energy absorption design to minimize the heel impact. 11). steel toe cap epoxy coated toe caps for anti-corrosion meets csa z195 imp act andastm f2413 compression tests. 12). chemical resistance sole & upper - good resistant towards aci ds and alkalis 13). finishing lacquer coating for weather protection. 14). packing recyclable polybag & 6pa rs in a carton. various sizes of electrical safety shoe as per requirement (size 6-11 as per attached chart) [ warranty period: 12 months after the date of delivery ] ]