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Advantage® 420 Large Advantage® 420 Series Half Mask Air Purifying Respirator (Availability restrictions apply.)

Airgas Part #:MSA10102184

MSA Safety Sales, LLC

Manufacturer #:10102184

$40.63 /Each
Package Size: 1 Each
$40.63 Each
$40.63 Each

In Stock

Item Details

  • MSA Advantage® 420 Series Large Half Mask Twin Port Black Air Purifying Respirator features patent-pending UniBond over-molded one-piece silicone Facepiece eliminating the possible leak paths. Respirator is rendered with user-friendly features comprising maximum comfort improved donning and fit enhanced safety and reduced maintenance cost. Respirator featuring drop-down harness position permits the user to remove while retaining head protection. Latex-free respirator minimizes the risk of adverse individual irritation and comes with textured inner Facepiece seal which reduces slippage improves fit. One-piece ComforTop cradle headband cuts down pressure points when head protection is worn. This respirator easily switches between lock-down and drop-down mode and is patterned for easy integration with other personal protective equipment. It is used in a variety of applications namely asbestos abatement welding, sanding, and grinding, painting and more.


  • 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 improved donning and fit 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


  • NIOSH Approved


  • reduces risk of adverse individual irritation Textured inner facepiece seal minimizes slippage improves fit Patent pending UniBond over-molded facepiece eliminates leak paths


  • Facepiece
  • Head cradle
  • Buckle set
  • Yoke with lever


  • Asbestos abatement Welding Sanding and Grinding Painting

Product Attributes

Safety Product Type

» Air Purifying Respirator

Respirator Type

» Half Mask

Respirator Series

» Advantage® 420

Respirator Size

» Large