Canasafe 20220 Classic, Blue frame, clear lens Contemporary design, retro styling. Classic; redefines traditional protective eyewear, whilst maintaining a dual lens look. Classic offers all the flexibility of modern eyewear wrapped in a robust frame complying with the latest ANSI standard. Tough Polycarbonate lenses protect against hi-impact and provide 99.9% UV protection. Keeps Spectacles where you need them when you need them. Adjustable temple length coupled with Pantoscopic movement allows for custom fitting. Soft temple tips provide greater comfort without hot spots.