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.
3M™ Model 6503QL Large Rugged Comfort Quick Latch Half Facepiece Reusable Respirator. This facepiece combines comfort, durability, and stability. The proprietary quick latch design offers an easy, one-hand touch drop-down mechanism for putting the facepiece on and/off while moving in and out of contaminated areas.
Features
Resilient silicone faceseal provides comfort, durability, and stability with a soft but firm seal
Quick Latch mechanism makes it easy to drop down the respirator from face without removing head straps
Proprietary 3M Cool Flow valve helps reduce heat and moisture to make breathing easier
Low profile half facepiece design offers a wide field of view and compatibility with welding and grinding shields
Exhalation valve cover directs exhaled breath and moisture downward to reduce fogging of face shields