DYE i4 Goggle with Thermal Lens - Black Discount_30% OFF and the unit shuts off

and the unit shuts off after 2 hours automatically

keep constant awareness of light status

Extremely comfortable checkered grips

4V single stick battery like this accompanied by a charger like this

Extra magazines available here and here

DYE i4 Goggle with Thermal Lens - Black Discount_30% OFF and the unit shuts offThe i4 has a revolutionary patent pending rapid lens changing system that allows you to change lenses in under 10 seconds. It is the quickest and easiest lens changing system. The i4 offers more vertical and horizontal peripheral vision than any other mask system on the market today, Clear, unobstructed vision both up and down allows you to clearly see all of the field details without constantly moving your head, Our optically correct tirodial impact