{"product_id":"lnk4550-4-lincoln-electric-k4550-4-hard-hat-papr-hepa-filter-125-in-viewing-area-9-hour-battery-life-intelligent-blower","title":"Lincoln Electric, K4550-4, Hard Hat PAPR, HEPA Filter; 12.5 in2 Viewing Area, 9 Hour Battery Life, Intelligent Blower","description":"\u003cp\u003e\u003cspan\u003eVIKING 3250D FGS Powered Air Purifying Respirator with Hard Hat The NIOSH 42 CFR Part 84 approved loosing fitting positive pressure respirator purifies ambient air from the shop and delivers filtered, breathable air to operator, while an integrated hard hat provides impact protection. The top features include an intelligent blower system with HEPA filter, integrated grind shield \u0026amp; side windows and an extra-large widescreen 12.5 Sq. Inch auto-darkening lens with our exclusive 4C® Lens technology. Industry Leading Optics 4C® Lens Technology - Broadens the color range \u0026amp; hues which can be seen in both light and dark states. This eliminates imperfections and color saturation to create the clearest view of the base material, arc \u0026amp; puddle. Perfect 1\/1\/1\/1 Optical Clarity - This rating is determined by measuring blurriness, distortion, shade consistency and angle uniformity of the auto-darkening welding lens. Extra Large Viewing Area - The 12.5 square inch auto darkening lens provides a large field of view to increase versatility and operator control. Maximizing Field of View The integrated clear grind shield and shade 5 side windows increase field of view in both the open and closed positions. Enhanced Safety Versatile hard hat design provides industrial impact protection through a high-density polyethylene (HDPE) shell and a simple, adjustable fit.\u003c\/span\u003e\u003c\/p\u003e\u003cp id=\"usesTitle\" class=\"pdp-specs__title\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHEPA Filter - Multi-component filter system provides 99.97% particulate filtration at 0.3 microns\u003c\/li\u003e\n\u003cli\u003ePremium Optics - 4C® Lens Technology, 1\/1\/1\/1 Optical Clarity and large widescreen 12.5 sq. inch viewing area\u003c\/li\u003e\n\u003cli\u003eIntegrated Hard Hat - Provides comfortable protection and meets hard hat standards including ANSI\/ISEA Z89.1 and CSA Z94.1\u003c\/li\u003e\n\u003cli\u003eMaximizing Field of View - Integrated clear grind shield and IR 5 side window expand field of view to offer productivity and safety enhancements\u003c\/li\u003e\n\u003cli\u003eIntelligent Blower - LED display, audible \u0026amp; vibratory alerts, automatic speed adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp id=\"usesTitle\" class=\"pdp-specs__title\"\u003e\u003cstrong\u003eWhat's Included?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eViking Hard Hat Helmet 3250D FGS Black,Blower unit,Head cover,Hose,2 Particulate filters,29-52 in. padded belt,Shoulder strap,120 V Battery charger,Duffle bag,Rechargeable battery,Pre-filter,Spark guard,Hose cover\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration Efficiency:\u003c\/strong\u003e 99.97% at 0.3 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Flow:\u003c\/strong\u003e Low Speed: 180+ lpm (6+ cfm), High Speed: 210+ lpm (7.4+ cfm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e 9 Hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Charge Time:\u003c\/strong\u003e 3 Hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Charges:\u003c\/strong\u003e 500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssigned Protection Factor:\u003c\/strong\u003e 25 APF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADF Viewing Area:\u003c\/strong\u003e 2.95 in x 4.25 in (75 mm x 108 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens Technology:\u003c\/strong\u003e 4C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Clarity:\u003c\/strong\u003e 1\/1\/1\/1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadgear Type:\u003c\/strong\u003e Advanced Pivot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Type:\u003c\/strong\u003e Digital\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e HEPA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Hat Material:\u003c\/strong\u003e High-density polyethylene (HDPE) shell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Hat Standards:\u003c\/strong\u003e ANSI\/ISEA Z89.1, CSA Z94.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e NIOSH 42 CFR Part 84\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e 3250D FGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Types:\u003c\/strong\u003e PAPR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarms:\u003c\/strong\u003e Audible and vibratory for low battery and filter life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Charger Voltage:\u003c\/strong\u003e 120 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Area:\u003c\/strong\u003e 12.5 sq. in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp id=\"usesTitle\" class=\"pdp-specs__title\"\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003c\/ul\u003e\u003caddress\u003e\u003ca class=\"Brochure\" href=\"https:\/\/media.distributordatasolutions.com\/xlsx_lincoln_electric\/2025q2\/documents\/8014badce3a8cf3ab68ac0671486de4f3f580cc7.pdf\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/address\u003e","brand":"Lincoln Electric","offers":[{"title":"Default Title","offer_id":47736538857659,"sku":"LNK4550-4","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/5763\/0651\/files\/e6c4624c3b7c0d1f0710ae2ca226a016a7eb31a0-large.png?v=1778686412","url":"https:\/\/wiscocatalog.myshopify.com\/products\/lnk4550-4-lincoln-electric-k4550-4-hard-hat-papr-hepa-filter-125-in-viewing-area-9-hour-battery-life-intelligent-blower","provider":"Wisco Catalog","version":"1.0","type":"link"}