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 Medium OptimAir® Mask-Mounted PAPR Assembly has a lightweight design and features a sealed, water-resistant battery that suits most pockets. It is ideal to use in hazardous particulate environments including asbestos, lead abatement, nuclear and mold remediation applications. The eight-hour battery packs can be recharged in dual rate chargers. The HEPA filter offers great protection from particulate contaminants and delivers high air flow. The constant air flow cools the user's face and is simple to decontaminate. Assembly contains Advantage® 3100 facepiece with rubber head harness, motor/blower, NiMH battery, dual rate battery charger and cable, one type HE OptiFilter XL cartridge and a waist belt.