The following nitrous chlorine acid purification water test results
| Flu prevention using the following subacute chlorine acid purified water disinfection method
(1) Hand washing... basin prevent water （ 400 ppm) in drinking water four times the dilute and the entire hand soaking in (approximately 10 seconds).
Subsequently rinse entire hands in SOAP, etc., wipe with clean towels, etc.
(2) Mask disinfection... prevent water （ 400 ppm) in drinking water 5 times diluted by a commercially available Sprayer Such as to evenly spray and let dry naturally and use.
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