: A .7z file is a compressed archive created with 7-Zip software. Inside, the data typically consists of geospatial datasets (such as shapefiles or XML) used in GIS software to map maritime boundaries.
: Much of this data is maintained and distributed by Shom (the French National Hydrographic and Oceanographic Service). SAR.7z
: While this specific filename is used for legitimate maritime data, always verify the source of any .7z file before opening, as archive formats can also be used to deliver malware. Search and Rescue Areas (SAR) - Sextant (IFREMER) SAR.7z