FBN is the main body for all naturist organisations in Belgium.
- Provides information about the naturism by cooperating in press publications, radio and TV programs, and participation in travel shows and fairs.
- Maintains contacts with authorities in connection with public nudist locations, camping permits, etc.
- It also seeks to promote contact between its members. It does this by organizing sporting events both nationally and internationally.
- Is a member of the "Internation Naturists Federation"