| Pandemic COVID-19 in the Czech Republic |
March 1, 2020 |
| The first idea for a see-through respirator |
March 20, 2020 |
| 1st generation prototype (filtration through tampons) |
April 3, 2020 |
| 2nd generation prototype (HEPA filters) |
April 15, 2020 |
| 3rd generation prototype (anti-fog solution) |
May 12, 2020 |
| Pre-orders started |
May 23, 2020 |
| The first testing at VÚBP in Prague |
June 6, 2020 |
| Nominated for the German Design Awards 2021 |
June 21, 2020 |
| 4th Generation Prototype (exhalation / inhalation Valves) |
July 14, 2020 |
| Second testing at VÚBP in Prague |
July 17, 2020 |
| Victory at the German Design Awards 2021 |
August 11, 2020 |
| Serial mold production |
September 2020 (expected date) |
| Start of series production |
October 2020 (expected date) |
| Distribution to customers |
November 2020 (expected date) |
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