The Lite Boxa clear lens safety spectacles feature a strong, lightweight and flexible frame that gently curves around the back of the head providing extreme comfort especially for prolonged wearing. The high curved 8 Base distortion free lens provide uninterrupted vision and protection. Due to the gently curved design, these spectacles are slip resistant and offer optical clarity and protection. Ideal for general indoor and outdoor work such as assembly, production, engineering, hi-glare outdoor environements and more.