Smart rings; ionization apparatus other than for the treatment of air or water, for projection, for respiration, other than for artificial respiration, thermoregulators; body support harnesses for lifting loads; precision balances; scales; weighbridges; scales with body mass calculator; baby scales; bathroom scales; smart bracelets [measuring instruments]; containers for microscope slides; decompression chambers; thermal imaging cameras; protective helmets; laboratory centrifuges; protection ...