PL430875A1 - Filtering half mask - Google Patents
Filtering half maskInfo
- Publication number
- PL430875A1 PL430875A1 PL430875A PL43087519A PL430875A1 PL 430875 A1 PL430875 A1 PL 430875A1 PL 430875 A PL430875 A PL 430875A PL 43087519 A PL43087519 A PL 43087519A PL 430875 A1 PL430875 A1 PL 430875A1
- Authority
- PL
- Poland
- Prior art keywords
- filter cartridge
- half mask
- filtering half
- flexible
- outer cover
- Prior art date
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Półmaska filtrująca zawierająca elastyczny wkład filtrujący otoczony elastyczną osłoną zewnętrzną przy czym wkład filtrujący zawiera co najmniej jeden zawór wydechowy, a osłona zewnętrzna zawiera regulowany zacisk nosowy, przy czym półmaska filtrująca charakteryzuje się tym, że wspomniany co najmniej jeden zawór wydechowy jest szczelnie zgrzany do wkładu filtrującego (20) wzdłuż jego całego obwodu, a ponadto że wkład filtrujący (20) zawiera elastyczny piankowy podłużny element uszczelniający (21), który znajduje się od wewnętrznej strony wkładu filtrującego (20) naprzeciwko zacisku nosowego (13).Filtering half mask comprising a flexible filter cartridge surrounded by a flexible outer cover, the filter cartridge including at least one exhalation valve and the outer cover including an adjustable nose clip, the filtering half mask being characterized in that said at least one exhalation valve is sealed to the filter cartridge (20) along its entire circumference, and further that the filter cartridge (20) comprises a flexible foam elongated sealing element (21) which is located on the inside of the filter cartridge (20) opposite the nose clip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL430875A PL430875A1 (en) | 2019-08-20 | 2019-08-20 | Filtering half mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL430875A PL430875A1 (en) | 2019-08-20 | 2019-08-20 | Filtering half mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL430875A1 true PL430875A1 (en) | 2021-02-22 |
Family
ID=74647708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL430875A PL430875A1 (en) | 2019-08-20 | 2019-08-20 | Filtering half mask |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL430875A1 (en) |
-
2019
- 2019-08-20 PL PL430875A patent/PL430875A1/en unknown
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