3M 2890A Safety Glasses with Vents, Acetate, AF/N Features: 3M™ 2890 Safety Glasses combine performance, comfort, and style, providing excellent vision to the user. The indirect 3M™ GoggleGear™ Safety Glasses 2890 Series offers improved circulation, comfort, and reduced fogging in warm/humid conditions. These high-visibility safety glasses are equipped with superior scratch-resistant and anti-fog coatings for enhanced durability and vision. They also have a modern, slim design and wide, adjustable nylon elastic strap for easy adjustability.