Oakley SI Ballistic M Frame Alpha Replacement Lens Pyramex Ztek Advanced anti-fog lens coating helps

Advanced anti-fog lens coating helps maintain clear view in humid or strenuous conditions

Lateral Exchange System allows for rapid change of lens colors for quick adaptation to any light condition

2000mvp breathable

This jacket is perfect for any demanding job

It seems to fit a great variety of facial configurations very well

Oakley SI Ballistic M Frame Alpha Replacement Lens Pyramex Ztek Advanced anti-fog lens coating helpsThe 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