Carhartt Thunder Bay Safety Glasses Gray Anti-fog Lens w/ Black Frame CHB520DTCSC. The half-frame design helps maintains an unrestricted field of vision while also offering reliable durability. A straight temple design makes for easy on and off with or without a hardhat. Specifications for Carhartt Spokane Safety-Glasses: Manufacturer: Carhartt Size: One Size Age Group: Adults Frame Color: Black Quantity: 1 Polarized: No Lens Type: Anti-Fog Package Type: Polybag Features: Half-frame design Dual-injected straight back temples Flexible rubber nose piece Meets ANSI Z87.1 high impact requirements Meets CAN/CSA Z94.3-15 standards Imported Package Contents: Carhartt Spokane Safety Glasses Pyramex CHB520DTCSC: Thunder Bay Safety Glasses Gray Anti-fog Lens w/ Black Frame