3M™ TRS-657C Versaflo PAPR Hood

3M TRS-657C Versaflo PAPR Hood

Code: 3M TRS-657C / Category: Powered and Supplied Air Systems


The 3M TRS-657C Versaflo PAPR (Powered Air Purifying Respirator) Hood offers comprehensive head and respiratory protection in hazardous environments. This hood provides coverage to the head, neck, and shoulders, making it suitable for various industrial applications.


  • Integrated Design: The TRS-657C hood combines headgear and respiratory protection into one integrated unit.
  • Powered Air Purifying Respirator (PAPR) System: The hood connects to a PAPR system that delivers filtered air to the user's breathing zone.
  • High-Efficiency Filtration: PAPR system features high-efficiency particulate filters and chemical cartridges for protection against various hazards.
  • Adjustable Airflow: Variable airflow settings allow users to adjust the airflow according to their comfort and environmental conditions.
  • Disposable Design: The hood is designed for single-use applications, ensuring hygiene and preventing cross-contamination.
  • Comfortable Fit: The hood is designed for a comfortable and secure fit, allowing users to work safely for extended periods.


  • Model Number: TRS-657C
  • Compatibility: Compatible with 3M Versaflo PAPR systems
  • Standards: AS/NZS 1716:2012, ANSI Z87.1


The 3M TRS-657C Versaflo PAPR Hood is suitable for various applications, including:

  • Healthcare: Protection against airborne infectious diseases and biological hazards in healthcare settings.
  • Pharmaceutical: Protection against powders, particles, and airborne contaminants in pharmaceutical manufacturing environments.
  • Chemical Processing: Protection against chemical vapors, gases, and particulates in chemical processing plants.
  • Industrial: Protection against dust, fumes, and other airborne hazards in industrial and manufacturing settings.

Usage Instructions

  1. Connect to PAPR System: Connect the hood to a compatible PAPR system, ensuring a secure fit.
  2. Adjust Airflow: Adjust the airflow settings on the PAPR system according to the user's comfort and environmental conditions.
  3. Wear Hood: Wear the TRS-657C hood, ensuring a snug fit around the head, neck, and shoulders.
  4. Perform Seal Check: Perform a positive and negative pressure seal check to ensure proper fit and seal of the hood.
  5. Dispose After Use: Dispose of the hood after single use to prevent cross-contamination and ensure hygiene.


The 3M TRS-657C Versaflo PAPR Hood provides reliable head and respiratory protection for users in various industries. Its integrated design, high-efficiency filtration, and adjustable airflow settings make it suitable for hazardous environments where respiratory protection is essential.