but will not fall off)；easy to use and installs in seconds；can be installed anywhere you want on the car

Hidden snaps to hold collar in place

and breathable

Ratchet shield allows user to open or close in 3 positions for adjustment

but in a lighter weight fabrication

HeatWave Performance Vise Sunglasses: Firestorm Z87+ LOCKOUT EQUIPMENT but will not fall off)；easy2mm thick Polycarbonate lens that meets or exceeds mass impact requirements for Z87 standards, injection molded to the highest standards and tested to ensure optimal clarity, along with color and light transmission standards. We use only the highest quality polarizing filters on our lenses for optimal glare reduction and supreme clarity *Available in both non polarized and polarized options* Lenses are U6: L3 UV400 100% UVA UVB blocking Firestorm Lens