HE-C Christy's Clear Safety Glasses-Oakley StyleAll Hawk-Eye glasses have a special anti-mist coating to help prevent fogging. The lenses ar impact/scratch resistant and 100% polycarbonate. One premium retention cord comes with each pair. Hawk-Eyes have UVA-UVB protection. In addition, they meet ANSI Z87.1 National Safety Standards. OSHA Safety Standards for Industrail Safety glasses and ANSI Z 80.3 UV filtration requirements.