JT Spectra Thermal Lens
All JT Spectra Thermal Lenses are treated with a super scratch resistant silicone hard coat. JT's special silicone formula is three times stronger than the industry standard and offers more protection than any other lens on the market, in simple terms it's built to last.
Fits all Spectra, Flex 7, Flex 8, Proflex, Proteous, and nForcer series goggles.