3M™ TRM-406C Versaflo PAPR Helmet

3M TRM-406C Versaflo PAPR Helmet

Code: 3M TRM-406C / Category: Powered and Supplied Air Systems


The 3M TRM-406C Versaflo PAPR (Powered Air Purifying Respirator) Helmet offers comprehensive respiratory protection in hazardous environments. This helmet provides head, face, and respiratory protection, making it suitable for various industrial applications.


  • Integrated Design: The TRM-406C helmet combines headgear, face shield, and respiratory protection into one integrated unit.
  • Powered Air Purifying Respirator (PAPR) System: The helmet includes a built-in 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.
  • Lithium-Ion Battery: The PAPR system operates on rechargeable batteries for extended use in remote or confined spaces.
  • Comfortable Fit: The helmet is designed for a comfortable and secure fit, allowing users to work safely for extended periods.


  • Model Number: TRM-406C
  • Compatibility: Compatible with 3M Versaflo PAPR systems
  • Battery Type: Lithium-ion rechargeable battery
  • Standards: AS/NZS 1716:2012, ANSI Z87.1


The 3M TRM-406C Versaflo PAPR Helmet 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. Prepare PAPR System: Ensure that the PAPR system is fully charged and all components are properly assembled and functioning.
  2. Fit Helmet: Wear the TRM-406C helmet and adjust the straps for a comfortable and secure fit.
  3. Perform Seal Check: Perform a positive and negative pressure seal check to ensure proper fit and seal of the respirator.
  4. Use in Well-Ventilated Areas: Use the PAPR system in well-ventilated areas to minimize the buildup of contaminants.
  5. Clean and Maintain: Clean and maintain the helmet, Turbo Unit, and filters according to the manufacturer's instructions for extended durability.


The 3M TRM-406C Versaflo PAPR Helmet provides reliable 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.