E-NOSE for Breath Gas Analysis Under Microgravity Conditions

Inclusion Criteria: * Healthy volunteers (men or women) * Aged from 20 to 65 * Affiliated to a French Social Security system or, for people living abroad, holding a European Health Insurance Card (EHIC) * Who accepted to take part in the study * Who has given their written stated consent * Who has passed a medical examination similar to a standard aviation medical examination for private pilot aptitude (JAR FCL3 Class 2 medical examination). There will be no additional test performed for subject selection Exclusion Criteria: * Person who took part in a previous biomedical research protocol, of which exclusion period is not terminated * Pregnant women