The Pro-X works best in low to medium humidity environments, with the strength of the airflow determining the cooling effect.

Details:

• Super-absorbent cooling fabric with antibacterial finish.
• Up to 15 °C relief cooling below ambient temperature
• Avoids heat stress, provides comfortable cooling
• Performance level is increased
• Unique cooling technology 
• Machine washable
• Antibacterial properties, easy to use
• Simply soak in water (two minutes maximum), gently squeeze out excess water, Up to 8 hours of cooling comfort 
• Reference: T-shirt size to determine your cooling vest size