COTI
What Is a Thermal Overlay (COTI) and Who Actually Needs One?
A thermal overlay (COTI) clips onto your night vision and projects heat signatures into the tube. What it does, what it costs you in range, and who should buy one.
What Is a Thermal Overlay (COTI) and Who Actually Needs One?
A thermal overlay (COTI) clips onto your night vision and projects heat signatures into the tube. What it does, what it costs you in range, and who should buy one.