Patent 8128218 was granted and assigned to 3M on March, 2012 by the United States Patent and Trademark Office.
Safety eyewear has a frame and a lens carrier permanently or removably attached to the frame. The lens carrier includes a prescription insert. The safety eyewear may further include an adjustable length strap and a strap attachment device for attaching the strap to the frame. In some embodiments, the frame may include a vent.