Allegro 9991-25 Vortex Cooling Heating Vest Replacement Adapter

Product Description

The ALLEGRO 9991-25 is an aluminum facepiece replacement part and adapter designed for use with the Allegro Vortex Cooling/Heating Vest system. This accessory serves as a PAPR (Powered Air-Purifying Respirator) and SAR (Supplied-Air Respirator) headgear component, providing a compatible interface point within the Vortex vest assembly. Constructed from aluminum, it offers durability suited to demanding industrial and trade environments. Safety professionals, industrial hygienists, and trained respirator technicians are the primary personnel who install and service this component during routine maintenance or replacement procedures.

This adapter is intended for use in environments where the Allegro Vortex Cooling/Heating Vest is deployed as part of a supplied-air or powered air-purifying respirator system. Typical applications include confined space entry, industrial painting, sandblasting, chemical handling, and other tasks requiring continuous supplied air or powered air filtration. It is used in both industrial and commercial settings where respiratory protection programs are enforced and OSHA-compliant equipment maintenance is required.

Key Features

• Aluminum construction for durability in industrial service conditions
• Designed as a direct replacement part for the Vortex Cooling/Heating Vest system
• Functions as a facepiece replacement part and adapter for PAPR and SAR headgear
• UNSPSC Code 46182400 for procurement and catalog classification
• Sold individually as a single unit replacement component

Compatibility

Designed for use with the Allegro Vortex Cooling/Heating Vest system as a facepiece replacement part and adapter for PAPR and SAR headgear configurations.

Installation Notes

Installation should be performed by a qualified safety technician or trained respirator maintenance professional in accordance with the manufacturer's service documentation. Power down or disconnect the PAPR blower unit before servicing any facepiece or adapter components. Follow applicable OSHA 29 CFR 1910.134 requirements for respirator maintenance and ensure a proper fit test is conducted after any facepiece component replacement. Do not modify or substitute components outside of manufacturer-approved replacement parts.