SHINU Color Blind Glasses for men let the people see color improve Protan Deutan Colorblind eyeglasses frame square shape SH053CB

SHINU Eyewear C1 BLACK C2 GREY C3 BROWN C4 BLUE Male Unisex. This glasses both for Protan and Deutan. for Tritan not good. major for Green or Red. RETURN ALWAYS FREE. DON'T WORRY ABOUT IT. ACCORDING OUR DATE: 88.3 BUYER WILL FEELING WORKING. HERE IS SOME BUYER FEEDBACK. YOU CAN CHECK IT. RETURN ALWAYS FREE. DON'T WORRY ABOUT IT. ACCORDING OUR DATE: 88.3 BUYER WILL FEELING WORKING. We suggest focusing on one colour at a time and remove and replace the glasses to see the difference. You may suddenly see some colours for the first time and other colours becoming richer with a warmer tone. Our color blind glasses can also be used indoors for television. use though it works with better results in a brighter environment. The glasses are an optical assistive device, they are not a cure for color blindness. DO NOT endorse use of this product to pass occupational screening tests. A special coating on the lens filters out light in a specific band, allowing color blinds to improve color resolutio