OTG: Stylish, green-tinted goggles made with a flexible PVC body to ensure proper fit and comfort; Designed to fit over most prescription eye wear, the wraparound construction provides a perfect fit and seal. Vented: These protective goggles have direct vents that allow maximum airflow and superior ventilation; They help protect against chemical splashes, smoke and flying debris, allowing you to work in a safe and secure environment. Material: Made from polycarbonate material, these clear, uncoated lenses provide optical clarity for a wide variety of applications and include an adjustable 18" flame retardant, green head band for secure fitting. Certified: This product is OSHA compliant, meets ANSI Z87.1+ standards and protects the user from UV rays with a 99% UV Protection Rating.