HQRP Clear Tint UV Protective Safety Glasses/Goggles for Lab Chemistry courses Science class in School High School College Laboratory + HQRP UV Meter HQRP&reg; UV Safety Glasses plus HQRP&reg; UV Meter; Safe from impact hazards and 99.9% of UV rays; Standards ANSI Z87.1; Clear lenses, black frame; have side shields; Protects eyes against debris, flying particles, dust, paint and smoke; 200 days warranty!