The 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:

• Indoor-Outdoor Mirror Lens
• Molded Nosepiece
• Spring-loaded temples
• Medium-Large fit
• Lenses provide 99.9% UVA/B protection

Measurements:

• Frame Width: 140 mm
• Temple Length: 110 mm
• Lens Height: 50 mm

Compliance:

• ANSI Z87+