9 MEASURING, SIGNALING, CHECKING, LIFE SAVING AND TEACHING APPARATUS, NAMELY FLIGHT DATA RECORDERS, TACHOMETERS, ACCELEROMETERS, ALTIMETERS, EMERGENCY LOCATION TRANSMITTER; APPARATUS, NAMELY, CAMERAS, MAGNETIC AUDIO AND VIDEO RECORDERS, MAGNETIC DISC AUDIO AND VIDEO RECORDERS, LASER DISC AUDIO AND VIDEO RECORDERS; FLIGHT SIMULATORS; DIGITAL DATA CARRIERS, NAMELY, INTEGRATED CIRCUIT CARDS, FEATURING IMAGES, SOUNDS AND DATA IN THE FIELD OF AVIATION; COMPACT DISCS, VIDEO COMPACT DISCS, AND DIGITAL VIDEO DISCS, EACH FEATURING IMAGES, SOUNDS AND DATA IN THE FIELD OF AVIATION; SPECTACLE FRAMES; CASES FOR SPECTACLES; VIDEO GAME AND VIRTUAL GAME SOFTWARE AND CARTRIDGES PERTAINING TO AERONAUTICS; FLAME RETARDING FLIGHT DRESSES; GLOVES FOR THE PROTECTION AGAINST ACCIDENTS; PILOTS SAFETY HELMETS; HEADGEAR, NAMELY, HELMETS EQUIPPED OR NON-EQUIPPED WITH RADIO-TRANSCEIVERS, AND HEADGEAR TO PROTECT THE PILOT HEADS FROM SHOCKS