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Matches 1 - 50 out of 1,739

Document Document Title
WO/2021/078415A1
The present invention discloses a respiratory protection face mask shell (12), comprising a layer structure (101) with at least three layers (102, 104, 112), an outer layer (102) and an inner layer (112), both provided in the form of a f...  
WO/2021/080131A1
The present invention relates to a mask for blocking inhalation of fine dust, the mask comprising: a mask main body (10) including a main cover unit (20) covering a wearer's mouth and nose and having inhalation holes (26, 27) through whi...  
WO/2021/077056A1
A powered air purifying respirator (PAPR) device comprises an enclosure extending along a longitudinal axis between a first end of the enclosure and a second end of the enclosure. The enclosure defines an air inlet in fluid communication...  
WO/2021/005258A3
The present invention relates to the field of polymeric materials applied to the manufacture of materials for use in filters for filtration equipment such as respirators and for protective face masks. In particular, the invention relates...  
WO/2020/256401A3
The present invention relates to a wet-type mask comprising a plurality of washable filters, the mask blocking fine dust by means of the water layers of filters, and suctioning purified air through an air hole so as to enable smooth brea...  
WO/2021/042421A1
A nasal mask, comprising a sealing part (1), a support cavity (2), a filter core (7), a mask body (4), at least one check valve (5). The sealing part (1) comprises a first side for contacting the skin around a nose and a second side for ...  
WO/2021/039227A1
An objective of the present invention is to avoid noxious gases which are nearby when a fire occurs. Provided is a wallet type smartphone case which is provided with a face contact part and can function as a mask for protection from sm...  
WO/2021/040403A1
The present invention pertains to a multi-layer filtration system comprising: a metal catalyst filter part; a carbon filter part; and an inorganic compound filter part or wet variable filter part. The metal catalyst filter part includes ...  
WO/2021/034757A1
Exemplary embodiments are directed to an apparatus (300) for manipulating one or more characteristics of air to be inhaled. The apparatus includes an outer housing (302) including an outer surface, a hollow interior, (320) and at least o...  
WO/2021/013388A1
The present invention relates to a breathing tube (65) which is designed for channelling inspiratory and/or expiratory breathing gas (74) during at least partial artificial respiration of a patient, wherein the breathing tube (65) define...  
WO/2021/009674A1
The invention relates to a respirator carrier frame 1 comprising a central frame portion 2, two wing portions 3 extending on opposing sides from the central frame portion 2, as well as at least one hinge 4 between the central frame porti...  
WO/2020/027384A8
An aspect of the present invention relates to a mask having an intake and exhaust structure and, more specifically, to a mask configured to purify a harmful gas in case of an emergent disaster, thereby enabling a user to breathe. An embo...  
WO/2020/256401A2
The present invention relates to a wet-type mask comprising a plurality of washable filters, the mask blocking fine dust by means of the water layers of filters, and suctioning purified air through an air hole so as to enable smooth brea...  
WO/2020/252004A1
Disclosed are methods, systems, canisters, and other implementations, including a method of filling a filter canister with a particulate filter material to a desired packing density comprises providing a canister having a fill opening th...  
WO/2020/251372A1
A device and system for purifying air of virus, dust, pollen and the like, comprising one or more rotating filter assemblies being rotatable in a balanced rotational motion, for providing a filtered air flow.  
WO/2020/242091A1
The present invention relates to a fine dust mask and, more particularly, to an antibacterial fine dust mask. The fine dust mask according to the present invention comprises: a mask part; a sealing member fixed to the top of the inner su...  
WO/2020/212768A1
A travel article (100), comprising a body (10), and also comprising at least one fixing structure (20, 60) arranged along the edge of the body (10). After the travel article (100) is removed from a packaging bag (200), under the action o...  
WO/2020/208287A1
The invention relates to a modular air purifier, made up of an independent block or module (1), which comprises a power supply (2), a cyclone motor (3) and a water tank (4) with a cone-shaped protrusion (5) aligned with the motor shaft (...  
WO/2020/204320A1
Provided are a mask device and a method for controlling the same. The mask device includes a mask body configured to cover a nose and mouth of a user, a first air cleaner connected to one side of the mask body, and a second air cleaner c...  
WO/2020/197229A1
A health band for a human body, according to the present invention, may comprise: a band part having through holes formed at predetermined positions such that a large amount of air for breathing by the respiratory system of the human bod...  
WO/2020/189910A1
The present invention relates to a mask having an open filter. One embodiment provides a mask having an open filter, comprising: a body part which includes a filter for blocking the inflow of external air and which covers the face of a u...  
WO/2020/181382A1
A nasal mask comprises a panel of breathable filter material, the panel having a bottom edge and a top edge, a height between the bottom edge and the top edge being between approximately 40 and 80 mm. The panel is configured to cover a p...  
WO/2020/176481A1
A respiratory filter and condensate management apparatus is provided for use in a breathing circuit during patient respiration. The apparatus includes a housing having an air inlet port for receiving a flow of respiratory air, and an air...  
WO/2020/174387A1
In some examples, a system includes a respirator configured to be worn by a user; a sensor operatively coupled to the respirator; and a computing device comprising a memory and one or more computer processors, the memory comprising instr...  
WO/2020/172304A1
A 3-dimensional (3D) nasal pod structure is described having a filter that fits in the nasal cavity to capture particles such as pollen, allergens, pollution particles present in air when breathing through the nose.  
WO/2020/172464A1
Disclosed is a nasal pod assembly comprising a hollow shell comprising an opening at its top and bottom, wherein the interior of the shell contains a nasal filter pod comprising a porous continuous membrane disposed over a support struct...  
WO/2020/160607A1
A powered air purifying respirator includes an inlet air filter; a flow generator configured to cause air from an ambient environment to flow through the inlet air filter and elevate pressure of the air to above ambient conditions; a mas...  
WO/2020/162692A1
The present invention relates to an air supply mask device linked with abdominal breathing, capable of suctioning clean air by filtering external air at the same time as abdominal breathing, the device comprising: an air pumping means (1...  
WO/2020/163064A1
An earless filter mask includes an inner fabric layer, a first filter layer, a second filter layer, an outer fabric layer, an elastic material, and an exhalation valve. The inner fabric layer, the first filter layer, the second filter la...  
WO/2020/159237A1
Disclosed is a mask having an enhanced voice transmitting function. The disclosed mask is characterized by comprising: a mask body which covers the face so as to cover the nose and mouth; and ear-hanging parts which are provided on both ...  
WO/2020/159221A1
An emergency escape kit is disclosed. An emergency escape kit according to one embodiment of the present invention comprises: an emergency escape punch which has an obstacle contact part arranged so as to be able to come in close contact...  
WO/2020/147242A1
Disclosed is an improved face mask structure, comprising a face mask (100), wherein the face mask (100) is provided with a main mask body (110); the main mask body (110) is used for shielding the nose (210) of a user (200); two sides of ...  
WO/2020/133793A1
The present disclosure discloses a rhinitis care device, which is worn under the nose of human body, the rhinitis care device includes: a housing provided with a care cavity inside, the front surface of the housing is provided with a fro...  
WO/2020/127860A1
The invention relates to a breathing-protection half mask which, by means of a folding process, can be brought out of a storage state into a use state. A mouth region is arranged between a nose region (11) having a nose seal line (41) an...  
WO/2020/053786A3
Various embodiments of a filtering face-piece respirator and a method of forming such respirator are disclosed. The filtering face-piece respirator includes a mask body having a filtering structure and an attachment region disposed on th...  
WO/2020/109875A1
A nasal filtration apparatus is disclosed. The apparatus includes a pair of housings, wherein a distal end of corresponding pair of housings is open and a proximal end of the corresponding pair of housings includes at least two rims; at ...  
WO/2020/091243A1
A nose mask according to one embodiment of the present invention comprises: main body parts each of which is provided with a peripheral member and which attach to the the mucous membrane of nasal cavities, each peripheral member attachin...  
WO/2020/085605A1
The present invention relates to a removable nose mask comprising: a sheet; an adhesive layer formed on the rear surface of the sheet; a filter attached to the central area of the adhesive layer; and a release paper attached to the adhes...  
WO/2020/071601A1
The present invention relates to a smart mask for reducing discomfort and supplying clean air in a state where a user wears the mask. The smart mask according to the present invention comprises a pair of earplug units, an earplug connect...  
WO/2020/071565A1
The present invention, in a nose mask, is comprised of body part, as internal space, where the wearer's nose is placed, and wearing part to make the above body to be placed on the wearer's nose; and provides a nose mask that includes fil...  
WO/2020/064783A1
An apparatus including a patient interface device formed from a flat substrate that is folded, wherein the patient interface device includes a plurality of seams where sections of the substrate are joined together, and wherein one or mor...  
WO/2020/060076A1
A morning sickness prevention device for a pregnant woman is introduced. To this end, the present invention comprises: an induction member formed to have a length reaching the soft palate position in the nose from the nostril of a pregna...  
WO/2020/055109A1
The present invention provides a facial mask comprising: a mask body including at least one air inlet through which purified air is supplied; and an inner silicone pad including an air communicating port corresponding to the air inlet, w...  
WO/2020/055105A1
The present invention provides a facial mask comprising a mask body and a mask outer layer disposed on the outer side of the mask body, wherein the mask body includes: at least one communicating port for communicating a first fluid space...  
WO/2020/051948A1
A cold-hot exchange filter element and a breathing mask. The cold-heat exchange filter element comprises: a plurality of densely distributed air bags; the air bags can slow the airflow speed of inhaled cold air or exhaled hot air, so tha...  
WO/2020/054913A1
An embodiment of the present invention can reduce a reinhalation amount of an exhalation remaining inside a nose breathing chamber in a usual-time procedure of breathing through the nose, thereby resolving stuffiness and a lack of oxygen...  
WO/2020/054932A1
The present invention relates to a facial mask including at least one flap valve for separating a first fluid space and a second fluid space from each other, the mask being worn on a user's respiratory organs, wherein the flap valve: con...  
WO/2020/055108A1
The present invention relates to a face mask and, particularly, the face mask comprises: a mask unit which is provided with at least one or more air inlet holes and which can be worn on the face of a user; an air purification unit which ...  
WO/2020/055106A1
The present invention provides a face mask, comprising: a mask body having at least one air inlet; an air purification unit for supplying purified air; and a connection tube for allowing communication between the air purification unit an...  
WO/2020/055104A1
The present invention comprises: a mask unit which can be worn on the face of a user seated in a seat; an air purification unit which is provided inside the seat or attachably/detachably held on the seat, and purifies the air of the vehi...  

Matches 1 - 50 out of 1,739