3M SecureFit 500 Series SF507AF-BLK, Black, IO Gray Anti-Fog/Anti- Scratch Lens, 20 ea/Case subcategory_Hearing Protection This monitor has a 2-year

This monitor has a 2-year shelf life from its production date

Featuring smart charging technology to optimize battery life

This filter helps workers stay protected from airborne contaminants

ergonomically designed head suspension and compatible with 3M Safety Spectacles and/or 3M Disposable or Reusable Welding Particulate Respirators

four sensitivity levels for all types of arc-welding

3M SecureFit 500 Series SF507AF-BLK, Black, IO Gray Anti-Fog/Anti- Scratch Lens, 20 ea/Case subcategory_Hearing Protection This monitor has a 2-year3M 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.