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The MSA Advantage® 420 Half-Mask Respirator (Medium) is designed to deliver reliable respiratory protection with improved user comfort, ease of use, and compatibility with other personal protective equipment (PPE). It is intended for industrial use in applications involving airborne contaminants such as dust, fumes, vapours, and gases.
Key ergonomic features include a UniBond™ over-moulded facepiece, a patent-pending yoke and harness design, and the AnthroCurve™ face seal, which conforms to individual facial structures for a secure and comfortable fit. The low-profile design supports the field of vision and allows easier integration with eyewear and other PPE.
This model includes a ComforTop™ headband, extra-wide head and neck straps, and a built-in moisture-release chin cup. It supports both lock-down and drop-down wearing modes.
Key Features
Reusable half-mask respirator with ergonomic, low-profile design
UniBond™ facepiece and AnthroCurve™ face seal for secure and comfortable fit
Four-point yoke and harness system for easy donning and doffing
Compatible with various MSA filter cartridges (e.g. N95, R95, P100)
Switches between lock-down and drop-down modes without compromising fit
Designed for use with other PPE such as helmets, goggles, and earmuffs
Latex-free construction
Available in small, medium, and large sizes (this model: Medium)
Typical Applications
Markets:
Utilities
Oil & Gas
Construction
Government and Public Safety
General Industry
Mining
Water Treatment
Tasks:
Chemical handling
Asbestos abatement
Welding
Sanding and grinding
Painting
Filter Compatibility
The Advantage 420 is compatible with:
N95 Flexi Filter or prefilter with chemical cartridge
R95 Flexi Filter or prefilter with chemical cartridge
P100 particulate filters
Filter cartridges are sold separately and should be selected based on the specific contaminants present in the working environment.
Approvals and Standards
Approvals subject to change without notice and may differ based on configuration, part number and/or country. Contact Customer Service or check the approval label on the product for specific approval information.
This respirator is suitable for use in regulated environments where approved respiratory protection is required. It is reusable and should be maintained and cleaned according to the manufacturer's instructions. Proper filter selection is essential for adequate protection.