supply of various size of di- electrical safety shoesvarious size of di- electrical safety shoes,various size of di- electrical safety shoes, electric shock resistant up to 30 kv as per attache d specification. technical specification for art 9721w product: 30kv dielectric boot with steel toe. 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 working environm ent with high voltage hazards power station operations substation (step-up/ step-down/ distribution) operat ions electrical hazards with wet condition/ water exposure high current leakage hazards electrical installati ons. 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 h ro = resistant to hot contact sra =slip resistance on ceramic tile with sodium lauryl sulphate csa z195- 14 / astm f 2413-18 grade 1 toe protection compression resistance, 11kn 18 kv electric shock resistance (esr) protection. 7). dielectricfootwear* astm f1117-03(2013) (min 20,000vac) 8). lining material selecte d polyester grade lining comes with extra comfort and durability 9). upper construction leak-proof (electric ally verified)reinforced rubber upper high visibility with orange and green contrast easy for cleaning. 10). s ole / heel electrical shock resistant sole suitable for high voltage/ current environment slip resistant vulcani zedrubber outsole good abrasion resistant for extra durability heel energy absorption design to minimize th e heel impact. 11). steel toe cap epoxy coated toe caps for anti-corrosion meets csa z195 impact andast m f2413 compression tests. 12). chemical resistance sole & upper - good resistant towards acids an