IR Patches - Covert 2 x 2 Inches Men Rashtriya Rifles Men's T-shirt with

Rashtriya Rifles Men's T-shirt with words '7 RR Punjab' printed in black/green/white/yellow colour on black or olive green colour t-shirt

or headwrap

and quick-drying

Army Men's T-shirt with words 'Indian Army

Water-resistant

IR Patches - Covert 2 x 2 Inches Men Rashtriya Rifles Men's T-shirt withInfrared Covert IFF Patch Used in covert operations at night to identify friend or foe Glows when seen through an IR night vision device. When a Night Vision illuminator (NVG) hits the patch, the patch will reflect the IR energy, the patch will glow, you and your location is identified Doesn't glow when seen through naked eyes. So, this is not of much use to troops which do not use night vision device Doesn't reflect white light. This means that if