Oakley SI Ballistic HNBL Matte Black w/PRIZM Grey Lenses OO9452-0365

Durability and all-day comfort of lightweight, stress-resistant O Matter frame material; Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment; System features quick, tool-free lens changing; Thin stem technology enables compatibility with over-ear hearing protection and communication systems; Secure fit, even in wet conditions via hydrophilic Unobtainium nose pad; Ultra-lightweight design (1.07-ounce total weight); Full compatibility with MICH, ACH, CVC, PASGT, Ops-Core, Team Wendy and Crye Helmets; Frame design is suited for Industrial RX lenses; Frame suitable for all face sizes; All optional lenses are made of Plutonite, Oakley's high purity optical-grade polycarbonate; All lenses feature Oakley High Definition optics (HDO) with Polaric Ellipsoid geometry; UV protection of Plutonite lens material that filters out all UVA / UVB and harmful blue light up to 400nm wavelength; Meets or exceeds high mass and high velocity impact requirements per ANSI Z87.1-2003/2010; Meets or exceeds ballistic fragmentation impact standards per MIL PRF-32432A; Clear lens features 89% visible light transmittance, suitable for use in low-light to no-light conditions; All lenses feature backside anti-fog coating; Grey lens features 15% visible light transmittance, suitable for bright light; meets MCEPS neutrality and chromaticity requirements