Allegro 9911-20S Tyvek Maintenance Free Saran Hood Assembly with Suspension | Low Pressure and High Pressure

Allegro 9911-20S Tyvek Maintenance-Free Saran Hood Assembly with Suspension | Dual LP/HP Compatibility: Maximum Protection. Hassle-Free Use.

Engineered for superior protection in highly contaminated environments, the Allegro 9911-20S Tyvek Maintenance-Free Saran Hood Assembly offers a lightweight, comfortable, and ready-to-use respiratory solution. Designed for both low-pressure (LP) and high-pressure (HP) air systems, this hood is ideal for workers handling hazardous particulates, chemicals, or biological contaminants. Constructed with a Saran-coated Tyvek outer layer, it provides exceptional resistance to permeation and breakthrough while maintaining breathability and comfort. The integrated suspension keeps the hood secure and off the face, ensuring full visibility and user comfort throughout extended shifts. Best of all, its maintenance-free design means no cleaning, no assembly just open and use.

Whether you're in pharmaceutical manufacturing, spray operations, or chemical processing, the Allegro 9911-20S delivers trusted protection with zero compromise so your team can stay safe, focused, and productive.

Type: Hood Assembly | Material: Saran-coated Tyvek | Lens Color: Clear | Lens Ext. Height (in.): 6 | Lens Ext. Thickness (in.): 0.015 | Lens Ext. Width (in.): 12 | SAR Pressure: Low Pressure and/or High Pressure | Size: One Size | Viewing Area (sq. in.): 72 | Color: White

Features:

• NIOSH approved
• Multiple configurations available in low and high pressure
• Saran-coated DuPont Tyvek
• Splash-resistant hood and single bib
• Heat taped seams
• 15 mil, clear, distortion-free, panoramic view lens
• Optional lens peel offs available (PN 9910-25
• Lightweight, loose-fitting, large design
• Multi-layer foam sound dampening system in downtube
• Disposable
• Made in USA
• Patented by AllegroEspecially comfortable for bearded workers, the hood style respirator is lightweight and loose-fitting, to fit comfortably over the head.
• A large clear window offers a wide view and complete protection in dirty environments
• The convenient disposable design is perfect where respirator cleaning or decontamination is difficult
• Adjustable hook and loop closure head harness secures hood in place
• Multi-layer foam sound dampening system to prevent crushing or twisting during use
• Meets stringent NIOSH requirements for sound levels inside a hood
• Saran laminated Tyvek offers zero permeability to air and moisture, which is ideal for chemical handling and hazardous waste management.

Application:

• Manufacturing
• Agriculture
• Asbestos
• Chemical

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For help choosing the correct Walter Surface Technologies Hood Assemblies for your application, please call (800) 608-5210 or email info@intlairtool.com