CAST

SCIENTIFIC, ELECTRICAL, PHOTOGRAPHIC, OPTICAL, WEIGHING, MEASURING, CHECKING, DIAGNOSTIC AND TESTING APPARATUS AND INSTRUMENTS, NAMELY TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR TESTING PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR TROUBLESHOOTING PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR DIAGNOSING PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR VERIFYING PERFORMANCE OF PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, AND TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR DETERMINING RELIABILITY OF PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, ANTI-G GARMENTS, SEALS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS; AND SCIENTIFIC, ELECTRICAL, PHOTOGRAPHIC, OPTICAL, WEIGHING, MEASURING, CHECKING, DIAGNOSTIC AND TESTING APPARATUS AND INSTRUMENTS, NAMELY TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF- CONTAINED TEST UNITS FOR TESTING PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, TEST EQUIPMENT, INSTRUMENTS AND APPARATUS TN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR TROUBLESHOOTING PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR DIAGNOSING PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR VERIFYING PERFORMANCE OF PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, SEALS, ANTI-G GARMENTS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS, AND TEST EQUIPMENT, INSTRUMENTS AND APPARATUS IN THE NATURE OF DISCRETE TEST SETS AND SELF-CONTAINED TEST UNITS FOR DETERMINING RELIABILITY OF PERSONNEL HELMETS, MASKS, EARPHONES, HEADSETS, GOGGLES, FLASH BLINDNESS SHIELDS, ANTI-G GARMENTS, SEALS, CHEMICAL DEFENSE EQUIPMENT, OXYGEN CONNECTIONS AND COMMUNICATIONS SYSTEMS IN THE FIELD OF CHEMICALLY CONTAMINATED ENVIRONMENTS