How much does this cost to the nearest dollar?

Transition Safety Glasses Including Foam Gasket and Strap to Convert to Goggles
These Photochromic Safety Glasses are just what you'll need for outdoor work. The safety glasses come with a removable strap to secure the frames to your face. A handy wraparound design will keep dirt and dust out of your vision. The OSHA Compliant lenses turn from clear to gray in the sun. In addition the frame has a TR-90 Nylon construction, assuring stability while also keeping the frame light. The foam gasket provides additional comfort for daily usage. Lastly, the frames also meet ANSI Z87+ safety standards for optimal protection. Nylon frame Glass lens Comes with an additional strap to turn the glasses into goggles Wrap around design and foam gasket keep dust and dirt OSHA Compliant Lenses that transition

Price is $50.00
Price: $49.98