Vital Salveo- Outdoor 3WARM Windproof Bucket Hats (Grey)

3 WARM Series is the updated design of Vital Silver Technology. Combined Energy Fiber and high functional windproof and warm technology, it makes the accessories both own the characteristics of energy releasing, windproof, and warm. Make people away form cold, wind, and deep dry. The work of far infrared and negative ions: Far infrared can penetrate to subcutaneous tissues, and have the work of warming, messaging, and promoting blood circulation. Not only raise body oxygen levels but also develop immunity and balance body hydrogen ion concentration. Negative ions cause positive adjustments, increasing brain power and activity and make work effectiveness. Bringing comfortable relaxation and calming emotions, aiming the promotion of health.