Ray-Ban Aviator Large Metal Sunglasses RB-3025.
Ray-ban is the leading brand in the high quality sunwear market segment and by far the best-selling sunwear brand in the world. It is an all-American brand created in 1937 with Aviator stlye, developed for use by the pilots of the U.S. Air Force.
WARNING: This product may expose you to chemicals including BISPHENOL A & Nickel, which is / are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
It is personal preference. You can see in the "Size Guide" tab of this web page that the size listing is the lens width. So the 62mm will be the widest and the 55mm will be the narrowest.