This is a full face welding respirator. It's heavy, uncomfortable, and hard to breathe in. During turnarounds I wear it for up to 16 hrs a day to weld inside refinery towers.
auto darkening welding helmet - welding helmets auto darkening | Turbine Products
Leather Welding Mask Std 30cm (Monkey Mask) with 10 x Lens - Welding & Welder
What is a Respiratory Mask and Why Do Welders Need Them? | Alphaweld Insights