{"product_id":"grainger-msa-ultra-twin-reusable-respirator-industrial-full-face-adjustable-head-strap-large-black-4lr28","title":"Grainger MSA Ultra-Twin - Reusable Respirator Industrial Full Face Adjustable Head Strap Large Black - 4LR28","description":"\u003ch2\u003eGrainger MSA Ultra-Twin - Reusable Respirator Industrial Full Face Adjustable Head Strap Large Black - 4LR28\u003c\/h2\u003e\n\u003cp\u003eUse for welding, asbestos abatement, grinding, sanding, painting\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-0lax{text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1wig\"\u003eStock Number\u003c\/th\u003e\n\u003cth class=\"tg-0lax\"\u003e961450\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eManufacturer #\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e4LR28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eMSA Ultra-Twin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eGrainger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eUnknown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eApplication\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eReusable Respirator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eColor\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eFastening Type\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eAdjustable Head Strap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eSilicone \/ Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eSize\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eLarge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eStyle\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eFull Face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eType\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eIndustrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eUNSPSC Code\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e46182005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eUser\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eAdult\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"99\" data-end=\"287\"\u003e\n\u003cstrong data-start=\"102\" data-end=\"134\"\u003eInspect Before and After Use\u003c\/strong\u003e: Check the facepiece, straps, valves, and lens for cracks, tears, or other damage. Ensure all components are securely in place and the seal is intact.\u003c\/li\u003e\n\u003cli data-start=\"288\" data-end=\"459\"\u003e\n\u003cstrong data-start=\"291\" data-end=\"311\"\u003eClean Thoroughly\u003c\/strong\u003e: Wash with warm water and mild soap after each use. Rinse completely and let it air dry in a shaded area — avoid direct sunlight or heat sources.\u003c\/li\u003e\n\u003cli data-start=\"460\" data-end=\"622\"\u003e\n\u003cstrong data-start=\"463\" data-end=\"491\"\u003eCheck Filters\/Cartridges\u003c\/strong\u003e: Ensure filters are properly connected, undamaged, and within their expiration date. Replace as needed for continued protection.\u003c\/li\u003e\n\u003cli data-start=\"623\" data-end=\"764\"\u003e\n\u003cstrong data-start=\"626\" data-end=\"639\"\u003eSeal Test\u003c\/strong\u003e: Perform a positive and negative pressure test before use to confirm an airtight fit. Adjust the head straps if necessary.\u003c\/li\u003e\n\u003cli data-start=\"765\" data-end=\"922\"\u003e\n\u003cstrong data-start=\"768\" data-end=\"786\"\u003eStore Properly\u003c\/strong\u003e: Store the respirator in a clean, dry, and cool space. Avoid folding the mask or stretching the straps to preserve its shape and fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"942\" data-end=\"1142\"\u003e\u003cstrong data-start=\"942\" data-end=\"972\"\u003eQ: Who is it designed for?\u003c\/strong\u003e\u003cbr data-start=\"972\" data-end=\"975\"\u003eA: Ideal for industrial workers, chemical handlers, emergency responders, and anyone who needs reliable, heavy-duty respiratory protection in hazardous environments.\u003c\/p\u003e\n\u003cp data-start=\"1144\" data-end=\"1306\"\u003e\u003cstrong data-start=\"1144\" data-end=\"1172\"\u003eQ: Where can it be used?\u003c\/strong\u003e\u003cbr data-start=\"1172\" data-end=\"1175\"\u003eA: Suitable for industrial sites, chemical plants, manufacturing environments, and construction zones with airborne contaminants.\u003c\/p\u003e\n\u003cp data-start=\"1308\" data-end=\"1534\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1336\"\u003eQ: What makes it unique?\u003c\/strong\u003e\u003cbr data-start=\"1336\" data-end=\"1339\"\u003eA: The large size offers a better fit for bigger facial structures, while the clear, wide lens ensures an unobstructed field of vision. It combines long-term comfort with heavy-duty protection.\u003c\/p\u003e\n\u003cp data-start=\"1536\" data-end=\"1722\"\u003e\u003cstrong data-start=\"1536\" data-end=\"1569\"\u003eQ: Does it come with filters?\u003c\/strong\u003e\u003cbr data-start=\"1569\" data-end=\"1572\"\u003eA: No — filters and cartridges are sold separately, allowing you to choose the right type of protection (e.g., chemical, particulate, or multi-gas).\u003c\/p\u003e\n\u003cp data-start=\"1724\" data-end=\"1836\"\u003e\u003cstrong data-start=\"1724\" data-end=\"1752\"\u003eQ: Is it NIOSH-approved?\u003c\/strong\u003e\u003cbr data-start=\"1752\" data-end=\"1755\"\u003eA: Yes — it meets NIOSH safety standards for industrial respiratory protection.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"199\" data-end=\"356\"\u003e\n\u003cstrong data-start=\"201\" data-end=\"223\"\u003eFull Face Coverage\u003c\/strong\u003e: Protects eyes, nose, and mouth from harmful airborne particles, chemicals, and fumes — essential for hazardous work environments.\u003c\/li\u003e\n\u003cli data-start=\"357\" data-end=\"486\"\u003e\n\u003cstrong data-start=\"359\" data-end=\"385\"\u003eAdjustable Head Straps\u003c\/strong\u003e: Designed for a secure, customizable fit, ensuring stability and comfort during long hours of use.\u003c\/li\u003e\n\u003cli data-start=\"487\" data-end=\"640\"\u003e\n\u003cstrong data-start=\"489\" data-end=\"513\"\u003eDurable and Reusable\u003c\/strong\u003e: Built with rugged, high-quality materials to withstand tough industrial conditions while maintaining performance over time.\u003c\/li\u003e\n\u003cli data-start=\"641\" data-end=\"795\"\u003e\n\u003cstrong data-start=\"643\" data-end=\"665\"\u003eWide, Clear Vision\u003c\/strong\u003e: Equipped with a large, scratch-resistant lens for an unobstructed field of view, crucial for maintaining awareness on the job.\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"935\"\u003e\n\u003cstrong data-start=\"798\" data-end=\"816\"\u003eNIOSH Approved\u003c\/strong\u003e: Certified for safety and reliability under National Institute for Occupational Safety and Health (NIOSH) standards.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grainger","offers":[{"title":"Each \/ 1","offer_id":45414953910332,"sku":null,"price":698.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/961450_1800x1800_9584a740-8808-4727-a6ef-3c94c2328f5b_12.jpg?v=1778650550","url":"https:\/\/e-powergo.com\/products\/grainger-msa-ultra-twin-reusable-respirator-industrial-full-face-adjustable-head-strap-large-black-4lr28","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}