These 3M respirators are specifically designed for use in work applications where metal fumes may be present such as welding, brazing, grinding, metal pouring and more.
Each filter has at least 95% efficiency for protection against solid and liquid particles excluding those containing oil.
Welding respirators are disposable and feature the 3M Cool Flow Exhalation Valve and welding web.
10 MASKS PER BOX
1 TO 3
4 TO 7
8 TO 15
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PACKED 8 BOXES IN A CASE
The shipping rate calculated at checkout is based on UPS GROUND rates but WE CHECK EVERY ORDER AND WILL ADJUST SHIPPING CHARGES AFTER RECEIVING YOUR ORDER AND SHIP USPS PRIORITY MAIL IF THOSE RATES ARE LOWER!
CALL TOLL FREE AT 1-800-249-0529 OR EMAIL US AT MPROLINE51@YAHOO.COM