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safetyshoes shoe material: genuine leather sole:rubber sole sole unit resistant to heat,slip,oils,acids,alkalis and so on. size available :39-45# colour:as your requests packing:colour box with a pair there are much more strengths in price, samples and production, just because we have our own factory. if you have any question, please contact with us freely any time. Tpye of ProductProtection equipment, class II, serurity footwear, class S3 Range of UseSecurity footwear, protects the fore part of the foot against mechanic impacts up to 200J,against crushing with a static compression strength up to 15KN,against a punching strength up to 1100N. Assure the protection against superficial mechanic aggressions, protection against sliding, including on hydrocarbons oiled surfaces, heel protection against mechanic impacts. The footwear has antistatic proprieties and can be used in order to work in closed or open spaces, with or without explosive potential environment. General DescriptionClass S3 footwear, made with nubuk or box leather faces, injected sole with double density, composite protective toe cap, fitted with anti-punching lamellas made from aramidic fiber. CertificationEN ISO 20345:2007 MaterialTop footwearFrom nubuk or box leather Inner lining, bellows shoe, collarFrom leather and synthetic materials, antiperspirable and with absorbing qualities. Intermediary soleFrom polyurethane, (PU) softer (density 0.5), in order to increase the comfort Exterior soleFrom polyurethane, (PU) rigid (density 1), non-slip, oils and mechanic strain resistance Toe capFrom composite material InsideThe inside is coated with a perspiration and smell absorbing material, antibacterial Anti-punching lamellaMultilayer aramidic fiber Sole CaracteristicsConstructionWith non-slip profile Tear resistanceMinimum 5KN/M Abrasion resistanceEN ISO 20345 Hydrolysis6mm maximum after 150.000 flection cycles Hydrocarbure resistanceVlume fluctuation after 22 hours immersion can be under 3%. Sole-top assembly adherenceAdherence force can be of 4M/mm minimum, with tearing of the material before separation. Electric resistance for the antistatic soleElectric resistance can be between 100K and 1000M. Additional CharacteristicsThe sole can be multilayered, combination PU/PU, with energy absorbers in heel area. The sloe contains from injection markings regarding the oil or other chemical agents resistance, size, production month and year. Additional exterior protectorThe top toe cap is covered with a polyurethane layer for scratch, tear, accidental cut protection. The back part of the footwear, in heel counter stiffener area is covered with a polyurethane layer for scratch, tear, accidental cut protection. Top Assemblage CharacteristicsMarking and personalizationThere is inscription on the flap with a navy-blue mark supplied by us. Additional CharacteristicsThe footwear is fitted with detachable, antistatic and antibacterial insoles. Size37-47#