Visitor Safety Glasses deliver cost-effective, practical protection. They feature a built-in brow bar and side shields. Clear construction with optical lenses creates a wide view. Large glasses fit over your prescription eyewear for a comfortable fit.Visitor Safety Glasses deliver cost-effective, practical protection. They feature a built-in brow bar and side shields. Clear construction with optical lenses creates a wide view. Large glasses fit over your prescription eyewear for a comfortable fit.