3M SecureFit 500 Series SF509AF-BLK, Black, Silver Mirror Anti-Fog/Anti-Scratch Lens, 20 ea/Case Healthcare Masks filtered airflow for respiratory protection

filtered airflow for respiratory protection in demanding industrial environments

comfortable

this auto darkening welding filter enhances visibility

This accessory is intended for use with NIOSH-approved 3M respirator systems and supports compliance with OSHA respiratory protection requirements when used as part of a complete

The 3M™ Speedglas™ 9100 FX-Air Welding Helmet with Fresh-Air III Cooling Valve designed to keep workers cool in hot and humid conditions

3M SecureFit 500 Series SF509AF-BLK, Black, Silver Mirror Anti-Fog/Anti-Scratch Lens, 20 ea/Case Healthcare Masks filtered airflow for respiratory protection3M SecureFit 500 Series features a contemporary lens design coupled with adjustable ratchet temples and 3M Pressure Diffusion Temple (PDT) technology to help provide a more personalized fit. This sporty eyewear also offers self adjusting colored temples, a variety of lens tints and models with Scotchgard Protector Anti Fog Coating.