- Use the original cleaning cloth in order to clean fingerprints, dust, and other imperfections.
- If additional cleaning is required, use a PH neutral soap with lukewarm water. Avoid alcohol and
- Avoid the use of abrasive products and unclean cloths, as these can alter the characteristics of the
- Use only original accessories and replacement parts.
- Remember to keep your Barner glasses in their original case, in a dry place with a temperature between -20°C and 40°C.