JT Flex 8 Headshield Olive New Olive/Black THERMAL SPECTRA 260 LENS JT Paintball Vision Headshield full protection goggles. The SPECTRA HeadShield is one of our newest additions to the JT family of protection and safety. The full coverage style goggle system is like no other goggle on the market. This totally original and industry first brings together all-around protection with comfort and innovation.