VEVOR Respirator Mask, Reusable Half Face Cover with Safety Glasses and Filters, Organic Vapor Mask and Dust-proof Face Cover, for Painting, Polishing, Welding, Woodworking and Other Work Protection

The product description doesn't mention if the visor is scratch or fog resistant. However, it states that the mask is equipped with integrated protective goggles featuring a high-transparency visor that stays crystal clear.

According to the product description, it is comfortable for extended wear. The respirator mask is designed with a soft sealing gasket and an adjustable head strap that adapts to various face shapes for stable and comfortable wear during any activity.

Yes, replacement filters are readily available for this respirator mask. According to the product description, it comes with 12 replacement KN95 filter inserts that can be easily swapped out once their service life ends.