Oakley SI Ballistic M Frame Alpha Replacement Lens Bolle Duo 2 mm polarized polycarbonate lens

2 mm polarized polycarbonate lens

Using it will preserve the superior optical quality of Oakley’s pure Plutonite lenses

this goggle is designed for all-day

Noise Reduction Rating of 28 dB as tested to ANSI S3

You also get a pair of matching stem sleeves

Oakley SI Ballistic M Frame Alpha Replacement Lens Bolle Duo 2 mm polarized polycarbonate lensThe Alpha lens was designed to maximize field of view and protection, without sacrifice to style and aesthetic. All replacement lenses meet MIL PRF 32432 Ballistic Impact Standard, and Optical Clarity of ANSI Z87. 1. Fits SI Ballistic M Frame Alpha. Does NOT fit any other M Frame models. Features: Fits SI M Frame Alpha and SI Halo High Definition Optics (HDO) for unbeatable clarity and performance Lens contours that extend peripheral vision and