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Patent Searching and Data


Matches 251 - 300 out of 7,774

Document Document Title
WO/2022/194384A1
The invention relates to a protective mask (10) having a radiation source (28) for disinfecting contaminated air by means of ultraviolet radiation, and an air channel housing body (22) which delimits an air channel (14), the air channel ...  
WO/2022/195577A1
This disclosure concerns a protective gear with a hood for a user that protects the user from the environment, while also minimizing exposure of the environment to contagious agents, e.g. biological contaminants, that may be exhaled by t...  
WO/2022/194355A1
The invention relates to a protective breathing mask for protecting a wearer from inhaling particles and/or for protecting the environment from particles exhaled by a wearer. It comprises a woven fabric (1) which is designed in such a wa...  
WO/2022/196854A1
The present invention relates to a mask for a visually impaired person. According to an embodiment of the present invention, an information display part (for example, Braille) in which information for a user (visually impaired) is displa...  
WO/2022/195383A1
A compliance monitoring system is presented. The system includes a sensor in an environment. The sensor generates a sensor signal. The system also includes a hazard identifier configured to identify a hazard within the environment, based...  
WO/2022/198074A1
A portable two-way protective respirator system to be worn by a person that filters ambient air of harmful viruses, bacteria, and other airborne contaminant particles and vapor components for safe beathing, while also removing any harmfu...  
WO/2022/197545A1
Disclosed are methods and compounds useful for forming coatings applied to porous and non-porous surfaces to make the surface antimicrobial and to protect against contaminants. The coatings are formed from phenolic compounds present in a...  
WO/2022/196864A1
The present invention relates to a face mask having face mask string-fixing pieces and, more specifically, to a face mask having face mask string-fixing pieces, the face mask enabling face mask strings to be length-adjusted or easily rep...  
WO/2022/197079A1
A mask, according to one aspect of the present invention, is configured to be worn by a user and may comprise: a body pad extending in the longitudinal direction; and skirt portions respectively coupled to the left and right sides of the...  
WO/2022/194696A1
The invention relates to a system (1) for training in chemical, biological, radiological and nuclear (CBRN) risks using a virtual reality scenario (52) and comprising a CBRN-AR augmented reality mask (2). The mask (2) comprises a virtual...  
WO/2022/198213A1
Aspects of the present disclosure include a protective mask to be worn over a nose and mouth of a wearer to protect the wearer from hazards in surrounding ambient air. The mask includes a mask portion, an airway, and an ionization filter...  
WO/2022/195405A1
An apparatus for digital enhanced cordless telecommunications (DECT) on a respiratory protection mask having two or more diverse antennas is disclosed. According to one aspect, a communication module in a respiratory protection mask is c...  
WO/2022/189896A1
A wearable personal protective device (10) comprises a protective wall (12) made of a polymeric material and a central wall portion (21) arranged in front of the user's nose when the personal protective device (10) is worn. A first inlet...  
WO/2022/192389A1
Various reusable respirator designs are shown. In one example, a reusable respirator includes an inhalation pathway with a conduit extending from the exterior of the respirator into the nose piece allowing users to receive air directly i...  
WO/2022/192741A1
Some embodiments relate to a shield device. The shield device may include a tubular shape device. The tubular shape device may include an elongated slit. The elongated slit may be configured to receive a strap of a face mask. The shield ...  
WO/2022/189895A1
A wearable personal protective device (10) comprises a protective wall (12) made of a polymeric material and a central wall portion (21) arranged in front of the user's nose when the personal protective device (10) is worn. A first inlet...  
WO/2022/189308A1
The present invention relates to an end piece (1, 2) for a personal hydration system including a means for storing a liquid, the end piece (1, 2) comprising: - means for conveying a liquid, - selection means for configuring the end piece...  
WO/2022/187150A1
Provided is a filtering facepiece respirator. The respirator includes a mask body having an anterior side portion, a posterior side portion, a middle portion, a first side portion, a second side portion, a top side portion, a bottom side...  
WO/2022/186736A1
The invention relates to a respiratory mask that tightly covers the mouth and nose together. It consists of at least two medical tissue layers, and can be manufactured with N95 mask technology. The mask is characterized by the presence o...  
WO/2022/183301A1
A four-layer filtering facepiece respirator with a combination of hydrophilic and hydrophobic polypropylene non-woven fabrics of varying weights and weave. The filtering facepiece respirator includes an innermost layer which is formed in...  
WO/2022/184531A1
The present invention relates to a mask. The mask includes a first side suitable for contacting the wearer's face, a second side opposite to the first side, and a filter, which is arranged between the first side and the second side. The ...  
WO/2022/185291A1
A method for making, by injection molding using a single mold formed by a die half-mold (60) and a punch half-mold (70) and interchangeable first inserts and second inserts (61, 62; 71, 72), a first screen (30), made with the first inser...  
WO/2022/184365A1
The invention relates to an antiviral mask which has a high wear comfort and renders viruses contained in inhaled and exhaled air harmless. The mask has a transparent protective shield which has a single- or multi-part shell which is to ...  
WO/2022/181853A1
The present invention relates to a novel UV blocking mask comprising: fixing parts which, unlike in conventional masks, can fix the UV blocking mask by being brought into close contact with particular regions of the face of a user withou...  
WO/2022/180272A1
The invention relates to a breathing assistance device for a disposable respiratory protection mask (18), characterised in that it comprises at least one fan (12) mounted in a casing (11) supporting at least one first magnetic element (1...  
WO/2022/182017A1
The present invention relates to a mask having a three-dimensional structure, wherein the mask may comprise: a mask body; ear loops coupled to both sides of the mask body so as to be worn on a human body; a plurality of wrinkle portions ...  
WO/2022/179702A1
The invention relates to a protective mask (10, 10') with a mask main body (15) which covers the mouth and nose of a mask wearer, as a result of which a breathing space (18) is formed between the mask main body (15) and the face (17) of ...  
WO/2022/179699A1
The invention relates to a disinfection apparatus (20) for disinfecting contaminated air by means of ultraviolet radiation. The disinfection apparatus (20) comprises a radiation source (30) and an air channel housing body (22) which has ...  
WO/2022/180437A1
A wearable air filtration device (10) is disclosed. The device includes a head gear (20) to be worn by a wearer. The device includes an air filtration unit (30) housed inside the head gear. The air filtration unit includes a high air int...  
WO/2022/182161A1
A wearable air purifier according to an embodiment of the present invention is worn on the head of a user to block external air, purify air supplied as the inhaled air of the user and purify air discharged as the exhaled air of the user,...  
WO/2022/182802A1
A face mask apparatus configured to more closely adhere to the face of the user such that it is fitted to the bridge of the nose to minimize any vision obstruction by a wearer. The face mask is equipped with a nose bridge segment, a mout...  
WO/2022/182222A1
A face masks dispenser unit, comprising a container having a plurality of walls (101,102,103,104,105) defining an interior space; a plurality face masks to be positioned in the interior space; wherein at least one of the side wall (105) ...  
WO/2022/179523A1
A protective face shield, comprising: a frame body (10), wherein the frame body is provided with a mounting position; a shield body (30), wherein the shield body is assembled at the mounting position of the frame body, and a breathing sp...  
WO/2022/177655A1
A protective headgear includes a main body (e.g., face mask) that is worn over the face. The main body has an inhalation port that is for fluid coupling to an inhalation gas source and at least one exhalation port. The headgear includes ...  
WO/2022/177026A1
The purpose of the present invention is to provide flexible polyether urethane foam which is heat-sealable, is less apt to hydrolyze, is less apt to be deteriorated by laundering, etc., has high durability, and is suitable for urethane m...  
WO/2022/177457A1
The invention relates to a barrier-type personal protective device (1) containing a filter element (2) and a fastening element (3) connected to said filter element (2). In a deployed state (E1), the personal protective device (1) is posi...  
WO/2022/176415A1
The present invention provides a method for producing an ear hook member for a mask, the method including: stretching a stretchable member so as to have tension in a predetermined direction; laying a non-stretchable overlay on at least o...  
WO/2022/173261A1
The present invention provides a mask which blocks viruses and is semi-permanent, wherein an air sterilizer (11) including a rechargeable battery (13) is provided outside or inside the mask (10), and a hose (12) is positioned between the...  
WO/2022/172209A1
The present invention discloses a respiratory mask including a textile substrate adapted to be wrapped around the user's respiratory orifices. The substrate is adapted to restrict microbes. The mask further includes a sensor device havin...  
WO/2022/170381A1
A voice transmission device for transmitting a voice on one side of a barrier, such as a face mask or other barrier, to another side of the barrier. The device includes a voice detection module for picking up a voice on one side of the b...  
WO/2022/171949A1
The invention relates to a method for disinfecting the air breathed in by a user, comprising the steps consisting in: - subjecting the inside of a first and a second chamber (T1, T2) in communication (I1) with an outside air space to a f...  
WO/2021/224891A9
The design is a soft flexible mask made from recyclable material that is easy to wash for re-use. It has a soft interior cavity and a hard center puck which allow for a superior seal and options for a variation of filter type and thickne...  
WO/2022/167667A1
The invention relates to a disinfecting device (100, 200) for use with a face mask (300), having an outer side (110, 220) which, when used as intended, faces away from the face mask (300), and an inner side (120, 210) which, when used as...  
WO/2022/168932A1
Provided is, for example, a medical filter unit that has a novel structure and has an excellent ability to trap viruses and the like. Also provided is a filter unit for reusable masks that has a novel structure and enables a high-perform...  
WO/2022/167862A1
A device for protecting at least the nose and mouth of a user which can be used combined with at least one first filtering element (40) or with at least a second filtering element (50) to obtain a face protection device respectively of t...  
WO/2022/167412A1
Disclosed is an air-purifying respirator that comprises an annular base (1), which has a central opening and means for receiving a hood (5) forming a transparent hollow body in which the head of the user can be accommodated, and an aerat...  
WO/2022/168128A1
A respiratory protection device (1) is described comprising: a structural protective element (3); a plurality, and preferably two filtering devices (5) operatively connected to the structural protection element (3), the filtering devices...  
WO/2022/169345A1
The present invention relates to a mask comprising: a mask body having an upper mask body capable of selectively covering the nose of a wearer and a lower mask body, which can selectively cover the mouth of the wearer and be separably co...  
WO/2022/168931A1
The objective of the present invention is to provide a novel mask facepiece coupling structure with which it is possible for an airtight coupling between a hard filter support member and a soft face-contacting body that constitute a face...  
WO/2022/167881A1
A self-contained breathing apparatus (SCBA) facemask with a mask-mounted regulator having a pneumatic vibrating alert device. The pneumatic vibrating alert device is vibrationally coupled to at least one face-contacting component of the ...  

Matches 251 - 300 out of 7,774