The Reese Thermal Lanyard is designed to attach to your thermal scanner/monocular.

Simply tighten the secure noose knot around tube section of your device. Once secured, you are ready for use.

The Thermal Lanyard works great in conjunction with the Thermal Pistol Fanny Pack.

Bonus: The Thermal Lanyard features a 2 inch neoprene strap. Additionally, it has two removable tiers for hand calls.