... ; eliminate fatigue, dredging channels, beautify the neck. 1) Tourmaline silk scarf, with the release of negative ions and far infrared emission efficiency ... ) If the motion sickness can be a part of the scarf around the neck, the hand-holding and covering the remaining ... , not motion sickness had. 5) If you sleep well, can scarf kept in the face, and promote sleep Tianjin Luodakang Technology ...