Replacement N99 Filter for Welding Half Mask Respirator

• NIOSH APPROVED N99 RESPIRATOR - Filters out 99.0% of airborne particles. Designated for applications where welding fumes are present. For use in non-oil environments.
• COAXIAL VALVE SYSTEM - Channels inhaled air directly to the breathing zone while the exhalation valve expels warm, moist breath.
• LOW PROFILE - "Wrap-around" style fits under welding helmets and face shields.
• ADJUSTABLE HEAD STRAPS - Allows the best fit for less fatigue and more comfort.
• MADE IN THE U.S.A.

For Use With K-M No. 83-1627.