Yellow Fade JT Thermal Proflex Lens basic These do not come with

These do not come with a lens or a strap

Diameter 4

I personally have been using a frame with the original foam and it is staying strong

Black with GRAY venting Flex 8

These feature black face and foam multiple accent color options

Yellow Fade JT Thermal Proflex Lens basic These do not come withAwesome for low light conditions, overcast days, indoors, or the woods. This NEW yellow fade lens is compatible with the full JT Spectra family of masks including the world famous ProFlex. It fits the Spectra, ProFlex, Flex 7, Proflex X, Premise, Proteus and Flex 8. The dual pane thermal lens prevents the mask from fogging. Great for low light conditions, woods or when it is overcast.