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Patent Searching and Data


Matches 301 - 350 out of 7,760

Document Document Title
WO/2022/153102A1
The invention refers to a device for sterilizing breath including a light reflecting chamber (1), a UV irradiating lamp system (2), a filter layer (3), a locating frame (4), a carrying strap (5) and a battery (6) wherein the light reflec...  
WO/2022/153085A1
A face mask includes a body extending from a first side to a second side; one or more securing devices to secure the body to a user's head and face; a transparent section positioned near a middle region of the body, the transparent secti...  
WO/2022/149457A1
A face shield 10 for handling the scattering of droplets comprises: a wearing section 22 to be worn by a user; a sheet material 30 that covers the facial surface of the user when worn by the user via the wearing section 22; and a holding...  
WO/2022/147855A1
An upper air duct-based air supply mechanism, a head-mounted protector (30), and an electric protection device. The upper air duct-based air supply mechanism comprises a helmet band structure (10) and an upper air supply assembly (20). T...  
WO/2022/147856A1
A lower-air-duct air supply mechanism, a head-mounted protector and an electric protection device. The lower-air-duct air supply mechanism comprises an air intake mask (10), an air supply pipe (20) and a filter screen (30), wherein the f...  
WO/2022/150502A1
A sanitary face mask assembly includes a face mask that can be worn in an adjustable manner on a user's face. The face mask is comprised of a bacterial filtering material to inhibit the airborne transmission of infectious diseases. A pai...  
WO/2022/144310A1
A faceblank (5) for a respiratory protective device or face mask hygiene product (1), where the shape of the faceblank (5) defines a number of filter openings (2, 3, 4) and which further comprises a head harness (6) or fastening for a he...  
WO/2022/147488A1
Systems and methods relating to a face mask are described. An exemplar face mask includes: (i) a mask body including an interior side and an exterior side; (ii) inlet ports defined on the mask body; (iii) tubes designed to convey air flo...  
WO/2022/145229A1
Provided is a mask through which a wearer easily breathes and which can improve fitness to the face. A mask (1) has a vertical direction (X) extending upward and downward when the mask is worn, an intersecting direction (Y) orthogonal to...  
WO/2022/141156A1
A breathing apparatus (1) includes a back frame (510), a compressed gas source disposed on the back frame (510), a power supply and a first electronic module electrically connected with the power supply, the power supply and the first el...  
WO/2022/141155A1
A self-contained breathing apparatus (1) includes a back frame (510), a compressed gas source, a power supply, a first electronic module, a facepiece (10) and electrical devices. The compressed gas source is disposed on the back frame (5...  
WO/2022/139676A1
According to various embodiments, a face mask includes a cover shield, an input and an output fan. The cover shield is shaped to cover nose and mouth of a wearer, and defines an inner space between the cover shield and the skin of the we...  
WO/2022/140426A1
An access control apparatus having a protective covering configure to cover at least one of a subject or an object inside said protective covering is provided, where an opening is configured to provide access to the at least one of a sub...  
WO/2022/136404A1
Cartridge housing a filtering pellet which is encapsulated in a sealing ring, which cartridge is intended to be removably attached to a filtering facepiece respirator. The invention relates to a filtration cartridge (5, 5', 5'') which is...  
WO/2022/139678A1
According to various embodiments, a face mask includes a cover shield, a microphone, a transceiver and a controller. The cover shield is shaped to cover nose and mouth of a wearer. The cover shield has an inner surface that faces the wea...  
WO/2022/139395A1
A mask according to an embodiment of the present invention sits on a user's face, the mask comprising: a mask body formed of a transparent material; and a filter unit coupled to the mask body and formed of a breathable material, wherein ...  
WO/2022/131599A1
The present invention relates to a mask having a large filtering surface, which is provided so that breathing of a wearer is convenient, air flow through a gap between the face and a filtering material is suppressed, and fogging up of gl...  
WO/2022/128774A1
Drawing_references_to_be_translated: The invention relates to an individually portable fan-assisted air treatment apparatus (1) comprising: - an at least partially annular main body (6) on which at least one air inlet (2) is placed, at l...  
WO/2022/129836A1
A wearable air purification system comprising one or more wearable supports and an air delivery mask supported by one or more of the one or more wearable supports. A motor for driving a flow of air to an air delivery region bounded by th...  
WO/2022/129832A1
The invention provides a head wearable air purifier including a filter assembly, a motor-driven impeller for creating an airflow through the filter assembly to obtain a filtered airflow downstream of the filter assembly, and an ear assem...  
WO/2022/129833A1
The invention provides a head wearable air purifier (10) that includes a filter assembly (32), a motor-driven impeller (26) for creating an airflow through the filter assembly (32) to obtain a filtered airflow (17) downstream of the filt...  
WO/2022/129855A1
A wearable air purification system comprising a wearable support configured to be supported on or around a head region of a user; and an air delivery mask connected to the wearable support which is shaped to bound an air delivery region ...  
WO/2022/129828A1
A wearable air purification system comprising: a support assembly arranged to be worn around a user's head, the support assembly comprising an air inlet; an air filter comprising, or in fluid communication with, the air inlet; and an air...  
WO/2022/131391A1
Disclosed is a mask comprising a separable holding strap, wherein the holding strap is manufactured to be separable from a mask body so that the holding strap can be reused for a new mask body. To this end, provided is a mask comprising:...  
WO/2022/129835A1
A wearable air purification system having a wearable support configured to be supported on a user's head. The wearable support is attached to an air delivery mask which delivers a flow of air to an air delivery region. A motor for drivin...  
WO/2022/131392A1
Disclosed is a mask having a face contact function, wherein a structure of a mask body can be directly changed by a wearer so that the mask body does not lift off the face regardless of the structure or size of the wearer's face. To this...  
WO/2022/128776A1
The subject of the invention is an individually portable fan-assisted air filtration apparatus (1) comprising an at least partially annular main body, this main body comprising: - at least one front element (3) on which at least one air ...  
WO/2022/133487A1
A face mask assembly includes a mask pad configured to cover at least a portion of a face of a wearer and allows a passage of air therethrough to the wearer. In addition, the face mask assembly includes a frame connected to an elastic me...  
WO/2022/129846A1
A wearable air purification system comprising a wearable support configured to be supported on a head of a user, and an air delivery mask (14) which is shaped to bound, at least partially, an air delivery region (15) and to deliver a flo...  
WO/2022/128628A1
The present invention provides a respirator mask (10) comprising a mask chassis (20), a seal (30), formed filter sheets (40) and a cup-shaped or dome-shaped support structure (50). The mask chassis (20) includes a circular structural fra...  
WO/2022/128773A1
The subject matter of the present invention is an individually portable fan-assisted air filtration apparatus (1) comprising an at least partially annular main body, said body comprising at least one front element (3), at least one rear ...  
WO/2022/129829A1
A wearable air purification system comprising: a support assembly, comprising: a first earpiece arranged to engage a first ear of a user; a second earpiece arranged to engage a second ear of the user; a support member connecting the firs...  
WO/2022/129837A1
A wearable air purification system comprising a wearable support configured to be supported on a head of a user; and an air delivery mask which is shaped to at least partially bound an air delivery region and to deliver a flow of air to ...  
WO/2022/129826A1
A wearable air purification system comprising a wearable support configured to be supported on or around a head region of a user; and an air delivery mask connected to the wearable support which is shaped to bound an air delivery region ...  
WO/2022/129827A1
A wearable air purification system comprising a wearable support configured to be supported on or around a head region of a user, and an air delivery mask connected to the wearable support which is shaped to bound an air delivery region ...  
WO/2022/128772A1
The invention relates to an individually portable air-treatment apparatus (1) with assisted ventilation, comprising an air inlet (2), a fan (3), an air outlet (4), and an at least partially annular main body (6) including: - a front port...  
WO/2022/128771A1
The invention relates to an individually portable fan-assisted apparatus (1) comprising: - an annular main body (2) suitable for being worn around the neck or the head, including a front central element (3) comprising an air inlet (10), ...  
WO/2022/129830A1
A wearable air purification system comprising: a support assembly, comprising: a first earpiece arranged to engage a first ear of a user, the first earpiece comprising an air filter; a second earpiece arranged to engage a second ear of t...  
WO/2022/132991A1
The respiratory protective device includes a face seal and filter comprising two chambers, an inner chamber and outer chamber. The inner chamber is in fluid communication with the outer chamber, which is in fluid communication with the e...  
WO/2022/129656A1
Disclosed is a face mask formed from a transparent laminar body dimensioned to cover a user's mouth and nose, with fastening means and means for adding an antibacterial filter. The transparent body is formed by a concave curved case (1) ...  
WO/2022/125291A1
A customizable mask system can include a facemask, such as a filtering facepiece respirator, that has a first set of fastening elements integrated into an internal surface of the facemask. The system can also include a customizable mask ...  
WO/2022/123463A1
The present invention provides a face mask comprising: i) a main mask portion comprising a support lattice; ii) a cover portion; (iii) fastener means for fastening the cover portion to the main mask portion such that the main mask portio...  
WO/2022/124805A1
The present invention presents a nose mask for sufficiently ensuring a breathing space while preventing viruses, influenzas and various kinds of bacteria in indoor air from being inhaled through the nose. The nose mask comprises: an uppe...  
WO/2022/125371A1
Various embodiments of safety headwear are provided. The safety headwear includes one or more of a hard hat, such as a safety helmet, and a respirator. The safety headwear monitors one or more conditions, such as biometric and/or atmosph...  
WO/2022/125605A1
A personal respiratory isolation assembly (10) includes a manifold-filter assembly (18) configured to be attached to a suction port (36) of a respiratory pump (12). The manifold-filter assembly (18) has a bowl-shaped manifold housing (16...  
WO/2022/123375A1
A harness for use with a respirator mask, the harness having a generally bowl-shaped central core with a plurality of straps radiating from the central core. The harness includes a generally ring-shaped, concave reinforcing frame that is...  
WO/2022/123374A1
A thermal imaging system for use with a respirator mask comprising an in-mask display unit, and methods of configuring and operating such a system. The system uses a thermal imaging camera to capture a thermal image. The system is config...  
WO/2022/120409A1
A generic modular respirator comprising: a mask assembly having a first end and a second end; a replaceable main unit having a first housing with a first push-fit and twist-release connector to engage the first end of the mask, and a sec...  
WO/2022/117981A1
A wearable air purification system or 'air purifier' comprising a wearable support configured to be supported on a head region of a user and having a first end connected to a first audio earpiece and a second end connected to a second au...  
WO/2022/118350A1
An elastic fixing unit (10) for face masks is described, which comprises: a support element (1); fixing means (2) configured for pressure tightening a portion (4) of an elastic (3) of the mask, keeping it locked between the fixing means ...  

Matches 301 - 350 out of 7,760