Results
Eight subjects completed all three different test condi- tions without experiencing any complications. During the three test sessions, environmental conditions were not significantly different: ambient temperature was: 27.1 ± 0.4, 27.5 ± 0.5 and 28.0 ± 0.4°C in the CON, PLA and SPD sessions, respectively. The relative humidity was 38.0±2.7, 40.0±3.0 and 41.0±3.3% in the CON, PLA and SPD trials, respectively.