Oakley SI Ballistic M Frame 3.0 with Black Frame and TR22 Prizm Lens ESS CDI Sunglasses and US MIL-PRF-31013

and US MIL-PRF-31013

The rimless lens has MCR Safety's Duramass scratch-resistant hard coating and wraps around for excellent side protection

model CU-30L

The minimum Arc Thermal Performance Value (ATPV) has been established to be 5 cal/cm² and 8 cal/cm² for these two risk categories

Oakley Eyewear Care - Oakley Lens Cleaning Information

Oakley SI Ballistic M Frame 3.0 with Black Frame and TR22 Prizm Lens ESS CDI Sunglasses and US MIL-PRF-31013Oakley SI Ballistic M Frame 3. 0 Tactical Sunglasses quite literally took the 2. 0 to the next level. All the best features of the 2. 0 remain, but with some key improvements for military and tactical personnel. To better accommodate peripheral gear such as night vision and comms devices, several design enhancements were made. First, the temple stems were thinned out to provide a good seal for over ear systems, whether with or without a helmet. The