MCR Safety S21 Safety Glasses with Shade 3 Lens Perforated Goggles The polarized lens removes unwanted

The polarized lens removes unwanted glare

Soft padding on the earcups provides maximum protection from noise while also being ultra-comfortable

Exceptional optical quality for distortion-free vision

but with an added bonus of being able to choose your bifocal strength

but is also removable when a gasket is not necessary

MCR Safety S21 Safety Glasses with Shade 3 Lens Perforated Goggles The polarized lens removes unwantedThe MCR Safety S21 Safety Glasses, formerly the Blackjack, provide full coverage and a frameless design. The S21 has a molded nose bridge and a single polycarbonate lens for uninterrupted vision. The spring loaded metal temples ensure a snug fit on various head sizes. Features: Shade 3 IR Scratch Resistant Lens Molded nosepiece Spring loaded temples Lenses provide 99. 9% UVA B protection Measurements: Frame Width: 140 mm Temple Length: 110 mm Lens