If your safety glasses let airborne dust and flying debris around the lenses or tend to move around and slide off your face, Fastcap Goggles are your solution. The comfortable hook and loop style strap allows you to fit them perfectly to your head and keeps them securely in place. A soft foam seals the strong poly-carbon wrap-around lens to your face and vents at the strap area help prevent fogging. Comfortable, good-looking and great eye protection. ANSI rated Z87.1. Safety GogglesComfortableVents help prevent foggingStrong poly-carbon wrap-around lensANSI rated Z87.1.