The 3M™ Versaflo™ Helmet Assembly M-405 is a complete powered air purifying respirator (PAPR) headtop that combines respiratory, head and eye protection into one integrated system. Designed for demanding industrial environments, it features a durable polycarbonate visor, standard shroud and adjustable suspension for excellent visibility and long-lasting comfort. When connected to an approved 3M™ powered air source, the M-405 delivers an Assigned Protection Factor (APF) of up to 1000, making it an excellent choice for painting, composite finishing and other applications involving airborne contaminants.

Key Features

Complete headtop assembly: Includes helmet, polycarbonate visor, inner collar and standard outer shroud.
Wide field of vision: Excellent peripheral and downward visibility improves awareness and precision.
Custom fit: Adjustable suspension system provides a secure and comfortable fit for extended wear.
Integrated protection: Helps provide respiratory, head and eye protection when used with an approved 3M™ powered air system.
Communication ready: Compatible with select 3M™ Peltor™ hearing protection and attachable microphone accessories.
Modular compatibility: Designed for use with multiple 3M™ powered air systems.

Intended Use

Designed for professionals requiring integrated respiratory, head and eye protection in environments where airborne contaminants are present.

General Manufacturing & Transportation
Spray Painting & Paint Preparation
Composite Manufacturing & Finishing
Welding Applications*
Industrial Maintenance & Surface Finishing

Product Specifications

Manufacturer: 3M™
Series: Versaflo™ M-Series
Manufacturer Part Number: M-405
Product Type: PAPR helmet assembly.
Headgear Type: Helmet with standard visor and standard shroud.
Visor Material: Polycarbonate.
Flame Resistance: No.
High Heat Rated: No.
Compatible Hearing Protection: Select 3M™ Peltor™ hearing protection.
Compatible Communication Accessories: Attachable microphone.
Compatible Air Sources: Adflo™, GVP, Breathe Easy™, V-Series, TR-300, TR-600, TR-800.

Kit Contents

M-925: Standard Visor.
M-444: Inner Collar.
M-445: Standard Outer Shroud.

Certifications & Standards

Assigned Protection Factor (APF) 1000: Provides a high level of respiratory protection when used with an approved 3M™ powered air system.
ANSI Z89.1-2003 Type I, Class G: Provides limited head protection against top impacts and general electrical hazards.
ANSI Z87.1-2010: Meets occupational eye and face protection requirements for impact resistance.