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Specification:1. Chinese National Patented Invention product, Patent No. : ZL 200520056286. 12. Component: gauze face mask, plastic nosepiece and ozonizer.3. Output of the negative ions: 14 mega / sec.4. Output of ozone:5. Battery: 3. 7v li-poly battery6. N. W. / G. W. : 50g / 250g (charger and gift box included)The performance comparison between the ozone sterilizing face mask / respirator (OFM for short) and N95 mask:1. Function: OFM: Sterilization and disinfection.N95 mask: The same.2. Ofm: Eliminates most different kinds of bacterium and virus, including SARS virus, Bird Flu virus and Dengue virus.N95 mask: Eliminates some certain kinds of bacterium and virus, esp Bird Flu virus.3. Ofm The longer time being worn, the higher humidity, the more effectively it works.N95 mask: The longer time being worn, the higher humidity, the less effectively it works.4. Ofm: Sterilizes bacterium and virus by ozone produced by circuitry.N95: Sterilizes bacterium and virus by medication in the masks.5. Ofm: Produces negative ions, purifies the air around the mask.N95 mask: Cannot.6. Ofm: Increases the oxygen content of the air to lighten dyspnea at plateau.N95 mask: Cannot.
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