ONION MX can produces 690,000 oxygen negative PM2.5 per cubic centimeter, especially suitable for patients with hay fever, asthma patients, passive smokers, insomnia and also tired in long time computer work or driving. Moreover, the IONION MX is the world’s lightest PM2.5 freshener.
It has extremely lightweight which is 20g. You can easy to hang on the neck. It will not be a big burden. Suitable for outgoing activities and travelling.
According to the texting, Japanese certification in effective removal up to 99.9% cancer-causing aerosol PM2.5. SGS certification in removing pollution poisons up to 94.6%. It is no harmful ozone, which is suitable for children and elderly
Long Using time
It is so convenience that can charge by USB. When you have full charge of it, it can use probably 30 hours. It is enough to cover what you need when you doing outgoing activities and protect you all the time.