SIRIM AND DOSH CERTIFICATE 3Mâ„¢ Scotchgardâ„¢ Anti-Fog Coating lasts longer* than traditional anti-fog coatings, helping to increase eyewear performance in wet and steamy environments Workers may enjoy reliable, clearer sight longer, because the coating with its active ingredient is bonded to the lens.The coating retains its effectiveness for at least 25 washings with water, allowing workers to wear their eyewear longer The coating withstands disinfection with diluted bleach soaking or alcohol wipes without losing its anti-fog performance