{"product_id":"ironclad-heatworx-reinforced-hw4-heat-resistant-gloves","title":"Ironclad HeatWorx® Reinforced Heat-Resistant Gloves | 450°F Kevlar® ANSI A2 HW4","description":"\u003ch2\u003eIronclad HeatWorx® Reinforced HW4 Gloves Features\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eIronclad HeatWorx® Reinforced HW4 glove\u003c\/strong\u003e delivers intermittent contact-heat protection up to 450°F using a DuPont™ Kevlar® blended shell, inner liner, and stitching. Patented Hotshield® palm technology holds dexterity while adding cut, abrasion, and shrink resistance. An extended gauntlet cuff guards the wrist and lower forearm during hot-handling tasks.\u003c\/p\u003e\n\u003cp\u003eMost heat gloves advertise a temperature but hide the underlying test data, leaving safety officers unable to match the glove to a hazard assessment. This model resolves that gap with documented ANSI\/ASTM F1060 Level 5 heat performance, ANSI 105 A2 cut resistance, and an EN388 3222 mechanical rating. Buyers verify suitability before deployment.\u003c\/p\u003e\n\u003cp\u003eMaintenance stays simple for high-turnover shops. These gloves are oil-repellent, water-repellent, and 100% machine washable, so crews launder rather than discard them. Reinforced Hotshield® zones protect wear points, extending service life across welding, fabrication, and hi-temp automotive cycles.\u003c\/p\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eFormat\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHW4-02-S\u003c\/td\u003e\n\u003ctd\u003eSmall\u003c\/td\u003e\n\u003ctd\u003e1 Pair, Gauntlet Cuff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHW4-03-M\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003e1 Pair, Gauntlet Cuff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHW4-04-L\u003c\/td\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003ctd\u003e1 Pair, Gauntlet Cuff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHW4-05-XL\u003c\/td\u003e\n\u003ctd\u003eX-Large\u003c\/td\u003e\n\u003ctd\u003e1 Pair, Gauntlet Cuff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHW4-06-XXL\u003c\/td\u003e\n\u003ctd\u003e2X-Large\u003c\/td\u003e\n\u003ctd\u003e1 Pair, Gauntlet Cuff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eReinforced Heat \u0026amp; Cut Resistant Work Glove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell \u0026amp; Liner\u003c\/th\u003e\n\u003ctd\u003eDuPont™ Kevlar® Blended Shell, Stitching \u0026amp; Inner Liner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePalm Technology\u003c\/th\u003e\n\u003ctd\u003ePatented Hotshield® Reinforced Palm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat Rating\u003c\/th\u003e\n\u003ctd\u003eUp to 450°F (232°C) Intermittent Contact; ANSI\/ASTM F1060 Level 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCut Resistance\u003c\/th\u003e\n\u003ctd\u003eANSI 105 A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical (EN388)\u003c\/th\u003e\n\u003ctd\u003e3222\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCuff\u003c\/th\u003e\n\u003ctd\u003eExtended Gauntlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCare\u003c\/th\u003e\n\u003ctd\u003eOil \u0026amp; Water Repellent; 100% Machine Washable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePatent\u003c\/th\u003e\n\u003ctd\u003eU.S. Patent #D514771\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eLaboratory and Industrial Applications\u003c\/h2\u003e\n\u003cp\u003eMaterials labs, foundry assay stations, and pilot-scale fabrication shops use the HW4 for handling heated crucibles, hot stock, and freshly welded assemblies. The Kevlar® liner adds cut protection when manipulating sheet edges or removing parts from furnaces, where bare or single-purpose gloves fail.\u003c\/p\u003e\n\u003cp\u003eMaintenance and QA teams deploy these in hi-temp automotive and equipment-servicing bays. Engine work, exhaust handling, and machinery cool-down inspections all benefit from a glove that resists heat while retaining the dexterity needed for fasteners and small components.\u003c\/p\u003e\n\u003ch2\u003eGlove Comparison: Why Choose Ironclad HeatWorx?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eIronclad HeatWorx via LabSupplies.com\u003c\/th\u003e\n\u003cth\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards Disclosure\u003c\/td\u003e\n\u003ctd\u003eF1060 Level 5, ANSI A2, EN388 3222 listed\u003c\/td\u003e\n\u003ctd\u003e\"450°F\" with no test standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Support\u003c\/td\u003e\n\u003ctd\u003eLinked sizing chart + spec sheet\u003c\/td\u003e\n\u003ctd\u003eNo sizing guidance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume Pricing\u003c\/td\u003e\n\u003ctd\u003eTiered case\/12-pair B2B rates\u003c\/td\u003e\n\u003ctd\u003eSingle-pair retail pricing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstitutional and Volume Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered procurement pricing on the full HW4 size run for universities, research labs, and industrial crews. Order mixed sizes by the case to standardize PPE across shifts, with net-30 terms for qualified institutions. Contact our B2B desk for crew-quantity and 12-pair pricing.\u003c\/p\u003e\n\u003ch2\u003eProduct Documentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.globalindustrial.com\/site\/images\/ironclad\/HW4_SS.pdf\"\u003eHW4 HeatWorx Reinforced Spec Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.globalindustrial.com\/site\/images\/ironclad\/glove_sizing_chart.pdf\"\u003eIronclad Glove Sizing Chart (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the 450°F rating for continuous or intermittent contact?\u003c\/h3\u003e\n\u003cp\u003eThe 450°F figure reflects intermittent contact heat under ANSI\/ASTM F1060 Level 5. These gloves are not rated for sustained grip on objects at that temperature; use them for brief handling of hot stock.\u003c\/p\u003e\n\u003ch3\u003eWhat cut level do these gloves provide?\u003c\/h3\u003e\n\u003cp\u003eHW4 gloves carry an ANSI 105 A2 cut rating with an EN388 3222 mechanical score, suitable for moderate cut hazards alongside heat exposure in fabrication settings.\u003c\/p\u003e\n\u003ch3\u003eCan these gloves be laundered for reuse?\u003c\/h3\u003e\n\u003cp\u003eYes. The Kevlar® construction is 100% machine washable and oil\/water repellent, allowing repeated cleaning cycles without significant degradation of heat or cut performance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Ironclad HeatWorx Reinforced HW4 Heat-Resistant Gloves\",\"image\":\"https:\/\/images.globalindustrial.com\/images\/enlarge\/heatworx_reinforced_HW4.webp\",\"description\":\"450F intermittent contact heat-resistant gloves with DuPont Kevlar blended shell and liner, Hotshield palm, ANSI A2 cut, EN388 3222. Sizes S-XXL.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Ironclad\"},\"sku\":\"HW4-04-L\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"59.99\",\"availability\":\"https:\/\/schema.org\/InStock\"}}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the 450F rating for continuous or intermittent contact?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 450F figure reflects intermittent contact heat under ANSI\/ASTM F1060 Level 5. These gloves are not rated for sustained grip on objects at that temperature; use them for brief handling of hot stock.\"}},{\"@type\":\"Question\",\"name\":\"What cut level do these gloves provide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HW4 gloves carry an ANSI 105 A2 cut rating with an EN388 3222 mechanical score, suitable for moderate cut hazards alongside heat exposure in fabrication settings.\"}},{\"@type\":\"Question\",\"name\":\"Can these gloves be laundered for reuse?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The Kevlar construction is 100% machine washable and oil\/water repellent, allowing repeated cleaning cycles without significant degradation of heat or cut performance.\"}}]}\n\u003c\/script\u003e","brand":"Ironclad","offers":[{"title":"Small","offer_id":48621015138536,"sku":"HW4-02-S","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":48621015171304,"sku":"HW4-03-M","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":48621015204072,"sku":"HW4-04-L","price":59.99,"currency_code":"USD","in_stock":true},{"title":"X-Large","offer_id":48621015236840,"sku":"HW4-05-XL","price":59.99,"currency_code":"USD","in_stock":true},{"title":"2X-Large","offer_id":48621015269608,"sku":"HW4-06-XXL","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/heatworx_reinforced_HW4.webp?v=1780617240","url":"https:\/\/labsupplies.com\/products\/ironclad-heatworx-reinforced-hw4-heat-resistant-gloves","provider":"LabSupplies.com","version":"1.0","type":"link"}