How long are the natural Sarto negative oxygen ion glasses valid for?

Note: Nature's negative ion glasses are valid for a long time and are permanent. Nature's negative ion glasses use patented technology to implant high-tech materials during the production process. They can release high-frequency negative oxygen ions, absorb X-rays emitted by electronic screens, and generate positive ions, thereby restoring the vitality of eye cells and activating eye tissues. The regenerative ability strengthens the metabolism between various tissues to achieve the effect of relieving eye fatigue. (wx13784169480) How many hours a day is it effective? People with eye diseases or discomfort: It is recommended to wear it for more than 6-8 hours, the effect will be more obvious; For health care: 2-3 hours a day is enough; People who have had eye surgery Patients, after any surgery, are recommended to wear our frames for 2 weeks to 1 month after recovery, which can reduce some sequelae after surgery;

Summary of the functions of Naturalsha negative ion glasses :

Frame:

1? Negative oxygen ions (vitamins in the air, increasing oxygen content in the blood, detoxification)

2? Far infrared rays ( Promote blood circulation, activate cells, strengthen metabolism)

3? Nano-silver (anti-stress, anti-inflammatory, sterilizing, can kill more than 600 kinds of bacteria, antibacterial rate reaches 99.9)

4 ? Germanium element (anti-cancer, anti-aging)

Lens: anti-glare, anti-blue light, anti-ultraviolet, anti-radiation

You can consult me ??for any questions about natural sand negative ion glasses. I am the official agent of Ziransha (13784169480) and sincerely serve every friend