MCR Safety S21 Safety Glasses with Shade 5 Lens Pyramex XSG Bifocals Noise reduction rating (NRR) 29

Noise reduction rating (NRR) 29 dB

CVC and MICH helmets

Shape: tapered

Optimal fit and comfort with co-injected

Temple Length- 110-118 mm

MCR Safety S21 Safety Glasses with Shade 5 Lens Pyramex XSG Bifocals Noise reduction rating (NRR) 29The 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 5 IR Scratch Resistant Lens Molded nosepiece Spring loaded temples Lenses provide 99. 9% UVA B protection Measurements: Frame Width: 140mm Temple Length: 110mm Lens