Ozone is a poisonous gas that damages the lungs (https://www.lung.org/clean-air/outdoors/what-makes-air-unhealthy/ozone), so its presence in the inhaled air is very... read more
Ing. Jan Prochazka, Ph.D. he is also an extremely patient person. And thanks to his professional experience and this characteristic he has... read more
Scientist Jan Prochazka invented a unique functional coating that reliably kills viruses and bacteria withoutchemicals, using instead the mechanical... read more