Oakley SI Ballistic M Frame 3.0 with Black Frame and Clear Lens Tactical Sunglasses The U-RX insert works with

The U-RX insert works with the ESS Cross-Series Eyeshields

Oakley Standard Issue items are available for US sales only

Mesh-lined hood with adjustable pull cord

High heat and flame resistance

Oakley SI Ballistic M Frame 3.0 with Black Frame and Clear Lens Tactical Sunglasses The U-RX insert works withOakley 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