1. Do not scrubbing the lens too frequently as it may reduce the performance of the anti-fog film especially the inner glass, please use the soft cleaning tissue to gently wipe away dust.
2. Do not use mascara or other oily substance in case lens gets dirty.
3. Goggle has good toughness yet please do not bend it too much time as it may create scratch on the frame. 4.Please store the goggles at a dry & well ventilated place.