{"product_id":"saran™-maintenance-free-hood","title":"Saran™ Maintenance Free Hood","description":"\u003ch2\u003eSaran™ Maintenance Free Hood — Zero-Permeability Chemical Protection for Demanding Environments\u003c\/h2\u003e\n\u003cp\u003eThe Allegro Saran™ Maintenance Free Hood (Item #9911-20S) is a NIOSH-approved, disposable supplied air respirator hood engineered for workers facing exposure to hazardous chemicals, asbestos, agricultural pesticides, and other airborne and liquid contaminants. Constructed from Saran-coated DuPont Tyvek®, the hood delivers zero permeability to air and moisture, providing total protection against a broad range of hazardous materials. Its lightweight, loose-fitting design makes it especially well-suited for bearded workers and extended wear in manufacturing, agriculture, asbestos abatement, and chemical handling operations. This listing covers the replacement hood only; complete assembly configurations are available separately.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eALLEGRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem #\u003c\/td\u003e\n\u003ctd\u003e9911-20S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e741851991177\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eManufacturing, Agriculture, Asbestos, Chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSaran-coated DuPont Tyvek®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens\u003c\/td\u003e\n\u003ctd\u003e15 mil, clear, distortion-free, panoramic view\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeams\u003c\/td\u003e\n\u003ctd\u003eHeat tape sealed (liquid and gas-tight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproval\u003c\/td\u003e\n\u003ctd\u003eNIOSH approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eLightweight, loose-fitting, large; disposable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Dampening\u003c\/td\u003e\n\u003ctd\u003eMulti-layer foam sound dampening system in downtube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability\u003c\/td\u003e\n\u003ctd\u003eZero permeability to air and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePatented By\u003c\/td\u003e\n\u003ctd\u003eAllegro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eUnlike standard Tyvek® hoods, the Saran™ laminate layer eliminates air and moisture permeability entirely, extending protection to a broader range of chemicals than non-coated alternatives. The heat-taped seams create a liquid and gas-tight barrier that standard sewn seams cannot match, making this hood appropriate for splash-intensive and vapor-heavy tasks where lesser hoods would allow ingress.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003ch4\u003eNIOSH Approved\u003c\/h4\u003e\n\u003cp\u003eNIOSH approval confirms the hood meets federal respiratory protection standards, giving contractors and safety managers documented compliance for regulated jobsites. This is particularly critical for asbestos abatement and hazardous waste operations where regulatory requirements are strictly enforced.\u003c\/p\u003e\n\u003ch4\u003eSaran-Coated DuPont Tyvek® Construction\u003c\/h4\u003e\n\u003cp\u003eThe Saran laminate applied over DuPont Tyvek® creates a zero-permeability barrier against both air and moisture, offering protection against a broader range of chemicals than uncoated Tyvek® alone. This makes the hood suitable for acid handling, pesticide exposure, and chemical handling where liquid and vapor ingress are both concerns.\u003c\/p\u003e\n\u003ch4\u003eHeat Tape Sealed Seams\u003c\/h4\u003e\n\u003cp\u003eAll seams are heat tape sealed to form a liquid and gas-tight seal, eliminating the pinhole vulnerabilities inherent in stitched seams. For workers handling corrosive liquids or toxic vapors, this construction detail is a critical line of defense.\u003c\/p\u003e\n\u003ch4\u003e15 Mil Panoramic View Lens\u003c\/h4\u003e\n\u003cp\u003eThe clear, distortion-free, 15 mil panoramic lens provides a wide field of vision, reducing the situational awareness limitations common with narrower face shields. Optional lens peel-offs (PN 9910-25) are available to extend lens service life in splash-heavy environments.\u003c\/p\u003e\n\u003ch4\u003eMulti-Layer Foam Sound Dampening in Downtube\u003c\/h4\u003e\n\u003cp\u003eThe integrated multi-layer foam sound dampening system in the downtube reduces airflow noise, improving communication and comfort during extended wear. This is a meaningful ergonomic advantage on noisy industrial jobsites where worker fatigue and communication are ongoing concerns.\u003c\/p\u003e\n\u003ch4\u003eLightweight, Loose-Fitting Design\u003c\/h4\u003e\n\u003cp\u003eThe large, loose-fitting hood style is especially comfortable for bearded workers who cannot achieve a proper face seal with tight-fitting respirators. Its lightweight construction reduces neck and head fatigue during prolonged use, supporting productivity across full work shifts.\u003c\/p\u003e\n\u003ch4\u003eDisposable Construction\u003c\/h4\u003e\n\u003cp\u003eSingle-use disposability eliminates decontamination requirements between uses, reducing labor costs and cross-contamination risk in hazardous material environments. This is particularly advantageous in asbestos abatement and chemical handling where thorough decontamination of reusable equipment is time-consuming and costly.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003ch4\u003eAcid Handling\u003c\/h4\u003e\n\u003cp\u003eThe zero-permeability Saran-coated Tyvek® and liquid-tight heat-taped seams provide reliable protection during acid transfer, mixing, and handling operations where splash and vapor exposure are constant risks.\u003c\/p\u003e\n\u003ch4\u003eTank Cleaning\u003c\/h4\u003e\n\u003cp\u003eConfined space tank cleaning exposes workers to residual chemical vapors and liquid splashes; the gas-tight seam construction and full-hood coverage make this respirator appropriate for such high-exposure tasks.\u003c\/p\u003e\n\u003ch4\u003eAgricultural Pesticide Handling\u003c\/h4\u003e\n\u003cp\u003ePesticide application and mixing operations require protection against both liquid contact and vapor inhalation; the Saran™ hood's zero-permeability material addresses both exposure pathways simultaneously.\u003c\/p\u003e\n\u003ch4\u003eAsbestos Abatement\u003c\/h4\u003e\n\u003cp\u003eNIOSH approval and the disposable design make this hood well-suited for asbestos abatement projects where regulatory compliance and single-use disposal protocols are mandatory.\u003c\/p\u003e\n\u003ch4\u003eChemical Handling and Hazardous Waste Management\u003c\/h4\u003e\n\u003cp\u003eBroad chemical resistance from the Saran laminate makes this hood appropriate for general chemical handling and hazardous waste management tasks across industrial and remediation settings.\u003c\/p\u003e\n\u003ch4\u003eManufacturing Environments\u003c\/h4\u003e\n\u003cp\u003eIn manufacturing operations where workers face exposure to airborne particulates, chemical mists, or vapors, the hood's supplied air design and panoramic lens support both protection and productivity.\u003c\/p\u003e\n\u003ch3\u003eCompatible Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAcids and corrosive liquids\u003c\/li\u003e\n\u003cli\u003eAgricultural pesticides and herbicides\u003c\/li\u003e\n\u003cli\u003eAsbestos fibers and abatement debris\u003c\/li\u003e\n\u003cli\u003eHazardous chemical vapors and gases\u003c\/li\u003e\n\u003cli\u003eHazardous waste materials\u003c\/li\u003e\n\u003cli\u003eChemical splashes and mists\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Items\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem #\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e9910-DSM\u003c\/td\u003e\n\u003ctd\u003eMaintenance Free Saran Hood Assembly with Low Pressure Flow Adapter and Suspension\u003c\/td\u003e\n\u003ctd\u003eAssembly with Low Pressure Flow Adapter and Suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9911-20S\u003c\/td\u003e\n\u003ctd\u003eReplacement Maintenance Free Saran Hood\u003c\/td\u003e\n\u003ctd\u003eReplacement Maintenance Free Saran Hood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9911-CS\u003c\/td\u003e\n\u003ctd\u003eMaintenance Free Saran Hood with Personal Air Cooler\u003c\/td\u003e\n\u003ctd\u003eWith Personal Air Cooler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9911-CVS\u003c\/td\u003e\n\u003ctd\u003eMaintenance Free Saran Hood with Flow Control Valve\u003c\/td\u003e\n\u003ctd\u003eWith Flow Control Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9911-HCS\u003c\/td\u003e\n\u003ctd\u003eMaintenance Free Saran Hood with Air Temperature Controller\u003c\/td\u003e\n\u003ctd\u003eWith Air Temperature Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this listing for a complete hood assembly or a replacement hood only?\u003c\/strong\u003e\u003cbr\u003eA: Item #9911-20S is a replacement Maintenance Free Saran Hood only. The complete assembly with Low Pressure Flow Adapter and Suspension is available under Item #9910-DSM.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hood approved for asbestos abatement work?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The Saran™ Maintenance Free Hood is NIOSH approved and is listed by the manufacturer as suitable for asbestos abatement applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can bearded workers use this hood?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The loose-fitting hood design does not rely on a face seal, making it especially comfortable and effective for bearded workers who cannot achieve a proper seal with tight-fitting respirators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are lens peel-offs available for this hood?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Optional lens peel-offs are available under Part Number 9910-25 to extend lens clarity in splash-intensive environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What configurations are available beyond the replacement hood?\u003c\/strong\u003e\u003cbr\u003eA: The Saran™ hood is available in multiple configurations including a version with a Personal Air Cooler (9911-CS), a Flow Control Valve (9911-CVS), and an Air Temperature Controller (9911-HCS), in addition to the base assembly (9910-DSM).\u003c\/p\u003e","brand":"Allegro","offers":[{"title":"Assembly with Low Pressure Flow Adapter and Suspension","offer_id":67687525318830,"sku":"9910-DS","price":165.76,"currency_code":"USD","in_stock":true},{"title":"Replacement Maintenance Free Saran Hood","offer_id":67687525351598,"sku":"9911-20S","price":157.49,"currency_code":"USD","in_stock":true},{"title":"with Personal Air Cooler","offer_id":67687525384366,"sku":"9911-CS","price":446.29,"currency_code":"USD","in_stock":true},{"title":"with Flow Control Valve","offer_id":67687525417134,"sku":"9911-CVS","price":266.73,"currency_code":"USD","in_stock":true},{"title":"with Air Temperature Controller","offer_id":67687525449902,"sku":"9911-HCS","price":682.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/8396\/6382\/files\/b83b3a8acf27bd9dfbc7b0b7b0a2c8b6e7b1cd6c.jpg?v=1791923925","url":"https:\/\/www.diamondtoolstore.com\/products\/saran%e2%84%a2-maintenance-free-hood","provider":"Diamond Tool Store","version":"1.0","type":"link"}