Oakley SI Ballistic M Frame 3.0 Replacement Lens Oakley SI Ballistic Goggle 2.0 One of the only goggles

One of the only goggles authorized by the US Army for use over prescription eyewear

Not only does it have removable closed-cell foam

which attach to a helmet brim with no drilling required: This patented system allows the goggles to be stowed in a pocket and quickly deployed

and are therefore not endorsed as safety eyewear by Safety Glasses USA

and harmful blue light up to 400nm

Oakley SI Ballistic M Frame 3.0 Replacement Lens Oakley SI Ballistic Goggle 2.0 One of the only gogglesFits SI Ballistic M Frame 3. 0. Does NOT fit Industrial M Frame, standard M Frame or M Frame Alpha. Oakley SI M Frame 3. 0 Replacement Lens Features: Lenses are made of Plutonite, Oakleys high purity optical grade polycarbonate Oakley High Definition Optics (HDO) with Polaric Ellipsoid geometry All lenses feature an advanced anti fog coating UV protection of Plutonite lens material that filters out all UVA UVB & harmful blue light up to 400nm