The markings of this jet let it look like a member of the France - Air Force, but in reality this is BA35 of the Belgian Air Force.
Cielo Aperto Airshow.
"ex Belgian Air Force BA35. Restored with parts of other Mirage IIIC, IIIE and 5F." according to Thomas Becker, Aviation Photography
Cielo Aperto - Locarno's 75th Anniversary airshow.