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Technology Factsheet

Advantage 420 Series Half-Mask Respirator

Category: Worker Health & Safety > Personal Protective Equipment > Respiratory Protection
Reference # : Model No :

The Advantage 420 respirator is certified by NIOSH for use against a variety of respiratory hazards in applications such as asbestos abatement, chemical, hazardous materials and nuclear. The Advantage 420 Respirator has a patent-pending UniBond over-molded one-piece silicone facepiece, helping to eliminate possible leak paths which may be present in other competitive silicone half-mask respirators. The Advantage 420 is uniquely designed to incorporate user-friendly features including maximum comfort, improved donning and fit, enhanced safety, and reduced maintenance cost.


• Head harness and facepiece integrate well with other PPE • Drop-down harness position allows respirator to be removed while retaining head protection • One-piece ComforTop cradle headband eliminates pressure points when head protection is worn • AnthroCurve II multi-ethnic face seal based upon new proposed NIOSH test panel improves fit-testing among diverse workforce • Patent-pending lock-down harness position allows a personal fit without further user adjustments • No loose or dangling straps to impede operation or vision • Latex-free; reduces risk of adverse individual irritation • Textured inner facepiece seal minimizes slippage, improves fit • Patent-pending UniBond over-molded facepiece eliminates leak paths • Training available on MSA-U reduces your training and administrative time • Only three major components reduce your parts inventory and reduce maintenance time • High-quality LIM silicone provides greater durability and product life • Bayonet and threaded cartridge options allows use of all MSA cartridges






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