PL434414A1 - Protective mask - Google Patents

Protective mask

Info

Publication number
PL434414A1
PL434414A1 PL434414A PL43441420A PL434414A1 PL 434414 A1 PL434414 A1 PL 434414A1 PL 434414 A PL434414 A PL 434414A PL 43441420 A PL43441420 A PL 43441420A PL 434414 A1 PL434414 A1 PL 434414A1
Authority
PL
Poland
Prior art keywords
housing
profile
protective mask
hole
arched
Prior art date
Application number
PL434414A
Other languages
Polish (pl)
Other versions
PL241784B1 (en
Inventor
Piotr Łyskanowski
Original Assignee
Łyskanowski Piotr Fashme
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Łyskanowski Piotr Fashme filed Critical Łyskanowski Piotr Fashme
Priority to PL434414A priority Critical patent/PL241784B1/en
Publication of PL434414A1 publication Critical patent/PL434414A1/en
Publication of PL241784B1 publication Critical patent/PL241784B1/en

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  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Przedmiotem wynalazku jest maska ochronna, która charakteryzuje się tym, że posiada łukowo wygiętą obudowę (22) kanału wlotowego powietrza z wykonanym na jej górnej powierzchni profilowym przelotowym otworem, której przedni, górny, listwowy element (22') połączony jest szczelnie, rozłącznie i przegubowo z łukowo wygiętą tulejką (16), stanowiącą górne odsadzenie profilowej ramki (13) wizjera (1), natomiast na drugim końcu tej obudowy (22) wykonany jest przelotowy otwór, a dolna powierzchnia tej obudowy połączona jest nierozłącznie z pokrywą dolną (26) o profilu dostosowanym do profilu tej obudowy, a ponadto w każdym z tych otworów obudowy (22) umieszczona jest osłona (32, 39), z których co najmniej jedna na swej zewnętrznej powierzchni posiada perforacje (34) i wewnątrz niej umieszczony jest filtr (31) o kształcie dostosowanym do jej profilu, przy czym dolna tylna część tej obudowy (22) połączona jest rozłącznie z dolną częścią ramki (13).The subject of the invention is a protective mask characterized by the fact that it has an arched housing (22) of the air inlet channel with a profiled through hole on its upper surface, the front, upper, strip element (22 ') connected tightly, releasably and articulated. with an arched sleeve (16), constituting the upper shoulder of the profile frame (13) of the viewfinder (1), while at the other end of this housing (22) there is a through hole, and the lower surface of this housing is inseparably connected to the bottom cover (26) o a profile adapted to the profile of this casing, and moreover, in each of these casing openings (22) a cover (32, 39) is placed, at least one of which has perforations (34) on its outer surface and a filter (31) is placed inside it with a shape adapted to its profile, the lower rear part of this housing (22) being detachably connected to the lower part of the frame (13).

PL434414A 2020-06-23 2020-06-23 Protective mask PL241784B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL434414A PL241784B1 (en) 2020-06-23 2020-06-23 Protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL434414A PL241784B1 (en) 2020-06-23 2020-06-23 Protective mask

Publications (2)

Publication Number Publication Date
PL434414A1 true PL434414A1 (en) 2021-12-27
PL241784B1 PL241784B1 (en) 2022-12-05

Family

ID=80001220

Family Applications (1)

Application Number Title Priority Date Filing Date
PL434414A PL241784B1 (en) 2020-06-23 2020-06-23 Protective mask

Country Status (1)

Country Link
PL (1) PL241784B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8809221D0 (en) * 1988-04-19 1988-05-25 Safety Products Ltd Improvements in/relating to safety visors
AU2006226849B2 (en) * 2005-03-24 2012-08-23 Stryker Corporation Personal protection system for fitting over a head and a neck
CN101909698B (en) * 2007-11-12 2014-03-12 3M创新有限公司 Respirator assembly with air flow direction control
US10750800B2 (en) * 2018-01-26 2020-08-25 Stryker Corporation Surgical apparel system

Also Published As

Publication number Publication date
PL241784B1 (en) 2022-12-05

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