The Allegro 2040-04 Replacement Test Hood restores the visibility and enclosure required to conduct OSHA-compliant qualitative respirator fit testing. Designed for use with Bitter (Bitrex) and Saccharin test kits, the hood features a clear viewing window and a spacious interior to help workers maintain comfort during the test. Its poly-coated material and surged seams add durability for repeated use in industrial hygiene programs. Sized at 21" × 11" × 10", this replacement hood fits easily over the worker’s head to create the proper test environment and is an essential component for maintaining fit test kit performance.

Key Features

Durable poly-coated material: Provides structure and longevity for repeated fit test sessions.
Clear viewing window: Ensures visibility for both the tester and the test subject.
Spacious interior design: Offers comfort and proper airflow during sensitivity and challenge steps.
Surged seams: Reinforced stitching enhances durability during repeated use.
Reusable construction: Designed for multiple fit testing cycles in industrial and occupational settings.

Intended Use

This hood is used to create the enclosed testing environment required for qualitative respirator fit testing using Bitrex or Saccharin aerosolized test agents.

Ideal for:

Respirator fit testing programs
OSHA-compliant qualitative testing procedures
Industrial hygiene teams
Manufacturing and processing facilities
Healthcare and emergency response fit testing
Field testing and mobile safety units

Product Specifications

Manufacturer: Allegro Industries
Manufacturer Part Number: 2040-04
Product Type: Replacement test hood
Compatibility: Bitrex (bitter) and saccharin qualitative fit test kits, including RK-2041
Material: Poly-coated fabric
Viewing Window: Clear
Seams: Surged
Reusable: Yes
Dimensions: 21" × 11" × 10"

Certifications and Standards

Supports OSHA 29 CFR 1910.134 qualitative fit testing: Provides the enclosed test environment required for sensitivity and challenge aerosol procedures.
Compatible with standard qualitative test agents: Designed for use with Bitrex (denatonium benzoate) and Saccharin test protocols.