ANION INTRODUCED:When anion be inhaled by human body,it can adjust the excited state of nerve center, improve ventilative function of lung, improve blood circulation, promote metabolism, enhance the ability of immunesystem makes people uplifting, improve work efficiency,and so on.Also it plays the therapeutic actionon hypertension, asthma influenza,insomnia, arthritis and many other diseases, As a result, anion is called "Vitamin of Air".SUIT FOR: Elder peopleImprove sleep, sleeping blood circulationis effective in impriving blood pressure,sathma influenza of insomnia and srthritisand otherChildrenImprove Children function to promote metabolismPregnantsRadiation protection,enhance the immune system,contribute to fetal growthWorkersRadiation refreshing,improve the efficiency of the effective gas, purification gas from the hazards of secondhand smokeCar ownersEnhance the excited state of immunity of regulation centerSmoking peopleDedust, disinfection, eliminate second-hand smoke