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 Ultra-Twin® Black Large Respirator Facepiece is made of silicone to provide a custom fit while adding stability. Respirator provides strong, quantitative fit tests, our full line of specially modified facepiece assemblies offer quality construction and accurate responses. It is equipped with a sampling line and a clothing clip to hold the sampling line. It features a built-in probe assembly, which feature solid brass probes. It is used for asbestos abatement, welding, sanding and grinding.
Features
Facepiece assemblies offer accurate responses
Probed facepiece features built-in probe assembly with solid brass probe and brass fittings