Hooga Red and Near Infrared Light Therapy Protective Glasses shield your eyes from 200nm to 1000nm wavelengths with 10% light transmittance. Ideal for light therapy, these lightweight (13g), unisex glasses feature durable 1.8mm polycarbonate lenses and a snug fit to block side light. Stylish and comfortable, they include a hard-shell case and microfiber cloth.