Yes, it's possible to download files from DBFS. To download the files
Files stored in /FileStore are accessible in your web browser at https://<databricks-instance-name>.cloud.databricks.com/files/.
For example, the file you stored in /FileStore/my-data-files/file.csv is accessible at:
"https://<databricks-instance-name>.cloud.databricks.com/files/my-data-files/file.csv"
Reference: https://docs.databricks.com/data/filestore.html