tourmaline negative ions eyeshade

The black flannel outside of eyeshade can shelter from the light.Pure silk inside lining is soft and comfortable.The special tourmaline ceramic material can adjust the temperature around also can radiate far-infrared of 2-18 micrometer which can speed up blood circulation of eye,relieve fatigue and illness, and recover health for eyes.It has auxiliary treatment for this illness:Cataract, glaucoma, burst into tears against the wind, painfully swollen, eye arid,ect.It is pure physical way wihout any side effects.If you wear our mask for a long time, it can protect the Neuron of eye , provent Presbyopia, and delay the cornea ageing.It is safe and comfortable to wear, suitable for wearing in flight,officeroom and having a rest in daytime.