Proto Switch FS Goggles w/ Thermal Lens - Olive

Proto Switch FS Goggles w/ Thermal Lens The Switch FS Goggle System comes standard with a clear toroidal thermal lens and a co-molded dual density mask for flexibility. The multi-ported earpiece allows unrestricted audible transfer to take place without sacrificing any ear protection and provides total comfort with two-layer foam. The patent pending 1/4 turn snap lock system is fast and secure, making lens changing simple. Switch™ visor Self-venting, low profile and removable. The Switch™ Visor is able to pivot up and down for easy lens replacement. Advanced TOROIDAL anti-fog lens For optimal clarity. Giving you the ultimate in vertical and horizontal peripheral vision. All Switch lenses have perfect optical clarity, setting the standard in visual performance. Incredibly simple Patented 1/4 turn buckle Makes the hassle of changing lenses a thing of the past. Simply turn the locking tabs to the right to unlock your lens frame. Pop out your old lens, drop a new one in, place the frame o