Protective 3M 2821 glasses with gray lenses made of polycarbonate in the 1st optical class
- The glasses are equipped with anti-scratch and anti-fog coatings - AntiScracth and AntiFog - for effective protection against solid particles and the loss of even temporary visibility, which is needed eg in transport.
- Glasses have several amenities. They are light, weigh only 22 g, have soft and flexible temples with the option of adjustment.
- The panoramic design provides excellent protection and a good field of view.