Maxim Plus Safety Glasses have patented dual-aspheric, angle adjustable lens is larger and provides more optical coverage. Polycarbonate lens absorbs 99.9% UV. Four-stage adjustable temple lengths for a better fit. Anti-fog hardcoat resists fogging, scratching, static and chemicals. Vented design pulls heat and moisture away from face. Soft, elastomeric browguard cushions contact with the face. Flexible nosebridge adjusts for more narrow or wider widths—enhancing comfort. Replacement lenses are not available.