Proto Switch FS Thermal Goggle System - Black Fill Stations or a strong breeze when

or a strong breeze when fogging occurs

it fits perfectly on DYE

and most importantly

Thumbwheel allows tool-less clamp lever adjustment

New Black Gasline – provides greater on-field stealth and heavy-duty construction

Proto Switch FS Thermal Goggle System - Black Fill Stations or a strong breeze whenThe 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.