The MILLER VORTEX HDV Pre Filter (Foam) 6 Pack by WIA is designed for use with compatible welding respirator systems, providing an essential first stage of filtration to extend the life of your main filters. Ideal for welders and fabrication professionals working in environments with airborne particulates, these foam pre-filters help maintain optimal respiratory protection and system performance.

Each pack contains six foam pre-filters, ensuring you have replacements on hand for regular maintenance. Using pre-filters can reduce the frequency of main filter changes, supporting cost-effective and efficient respiratory protection in demanding industrial applications.

• Compatible with MILLER VORTEX HDV respirator systems
• Foam construction for effective particulate capture
• Supplied as a convenient 6 pack
• Supports extended filter life and consistent airflow