ESS Crosshair Replacement Lens Oakley SI Half Jacket 2.0 XL Noise Reduction Rating (NRR): 33

Noise Reduction Rating (NRR): 33 dB

while protecting against harmful blue light

The alliance was formed to develop new technologies that improve the safety

Frame Width: 178 mm

ESS Crosshair Replacement Lens Oakley SI Half Jacket 2.0 XL Noise Reduction Rating (NRR): 33At ESS, superior function comes standard. The ESS Crosshair exceeds ANSI Z87. 1 2010optical standards and U. S. Military impact requirements while providing all day comfort and a universal fit. This entry level eyeshield goes well beyond the basic necessities of performance eye protection: with a baseline of advanced technology and superb adaptability, the Crosshair benefits from complete compatibility with the ESS Cross Series eyeshield platform.