To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
MSA Advantage® 420 Series Medium 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.
Features
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
Anthro Curve 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