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WO/2022/006088A1 |
The present disclosure relates to a protective mask to deactivate damaging agents. In some examples, the mask includes a filter element that traps particles of the damaging agent. A sanitizing emitter permeates the filter element with a ...
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WO/2022/006322A1 |
A user-wearable breathing apparatus is disclosed. Air may be passed through an air irradiating chamber coupled to an ultraviolet light source and configured to irradiate the air irradiating chamber with ultraviolet light. An ultraviolet-...
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WO/2021/261321A1 |
In this method for manufacturing disposable masks: the distance between retained parts of a connection body by which string-form ear-hooking sections are connected is reduced, thereby forming loops in the connection body between mutually...
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WO/2021/261534A1 |
Provided is a mask through which it is easy to breathe despite enhancing the capacity of a facepiece to inhibit the passage of airborne particles. The facepiece 100 has an outside layer 110, an intermediate layer 120, an inside layer 1...
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WO/2021/259552A1 |
An air purifying device has a housing, a blower assembly disposed within the housing for blowing air, an electrically-charged electrostatic plate, and a thermal layer for heating the air to a temperature of at least 75 degrees Celsius, a...
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WO/2021/261640A1 |
An air filtering device is disclosed. An aspect of the present invention provides an air filtering device which is mounted to a mask for covering at least one of the nose and the mouth of a user to divide a respiration space from an exte...
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WO/2021/258413A1 |
A mask, comprising a mask main body and mask fixing straps on two sides of the mask, the mask fixing straps being formed by combining an elastic cloth and a spunlace cloth, and being folded into a stacked shape. The material of a fixing ...
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WO/2021/261608A1 |
The present invention relates to an air purifying mask comprising: an intake port having at least a filter so as to suction air; an exhaust port arranged to be adjacent to the nostrils of a wearer so as to discharge purified air; a pair ...
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WO/2021/259551A1 |
An air purifying device has a housing, a blower assembly disposed within the housing for blowing air, an electrically-charged electrostatic plate, and a thermal layer for heating the air to a temperature of at least 75 degrees Celsius, a...
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WO/2021/258220A1 |
A facial mask comprising a flexible body of woven material comprising an inner surface and an opposed outer surface; an adhesive on the inner surface; and a backing material releasably attached to the inner surface, the backing material ...
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WO/2021/263001A1 |
Body-worn air-treatment devices and related methods are disclosed herein. The devices comprise a body that is configured to be selectively coupled proximate to a respiratory tract inlet of a living individual, and a pathogen-deactivating...
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WO/2021/260406A1 |
A face mask comprising a body for covering a user's face and a filter, the body at least partially defining a pathway for a volume of air inhaled or exhaled by the user so that the volume of air is passed through the filter during the us...
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WO/2021/255526A1 |
A first embodiment includes a facemask seal comprising a surgical facemask, a pair of bubbles (32) filled with mobile material such as air, attached along the upper portion of the facemask, one on each side of the user's nose and sealing...
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WO/2021/256998A1 |
Disclosed herein is a face mask comprising a window cover configured to cover at least the mouth and nose of a person when the mask is fitted, whereby the window cover comprises of an engaging member extending from the window cover and a...
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WO/2021/257388A1 |
Face coverings that protect the facial T-Zone region (i.e., eyes, nose, and mouth) from airborne transmission of infectious and other harmful particles are disclosed. The face coverings disclosed herein are designed to attach to the temp...
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WO/2021/257011A1 |
The invention relates to a portable facemask case (1) that allows the face cloth masks (3) to be placed hygienically without contact with the mask surfaces and to be removed hygienically when re-used when desired. It is placed inside the...
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WO/2021/256690A1 |
A mask comprises: a mask main body worn on the face of a wearer; bands attached to the mask main body to fix the mask main body to the face when worn; and a gripping part attached to at least one position of the outer surface of the mask...
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WO/2021/256187A1 |
The ear part material for a mask of the present invention comprises a first face, a stretchable member having a second face opposed to the first face, a first surface material joined to the first face, and a second surface material joine...
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WO/2021/255187A1 |
The invention relates to a sintered ceramic part in the form of a pellet (6; 6.1, 6.2) intended to be implanted in a filtering facepiece respirator (1), the part having a total porosity of more than 40%. The invention also relates to a f...
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WO/2021/255549A1 |
A filter cartridge for a respirator includes an RFID chip encoding a digital change management policy (DCMP) indicating a useful lifespan of the cartridge, so that the cartridge may be replaced at the end of the useful lifespan. In some ...
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WO/2021/255404A1 |
A face mask (1) for supplying breathing gas to and from a patient has a microphone (23) mounted on its inside spaced from the mask gas coupling (15). The microphone is directional and responsive to speech sounds made by the patient. The ...
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WO/2021/257796A1 |
A respirator mask includes a face piece configured for contacting at least a portion of a face of a user, a head harness for attaching the respirator mask to a head of the user, at least one opening on the face piece, and at least one fi...
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WO/2021/255601A1 |
The present invention relates to a process for the preparation of a filter material to block harmful particles, in particular viral, bacterial and/or toxic particles, suitable for being incorporated into a sanitary article, as well as a ...
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WO/2021/256826A1 |
The present invention relates to a method for manufacturing a functional fiber, and more specifically, to a technology for modifying the surface of fibers with oxide/peroxide groups such as a hydroxyl group, a carboxyl group, a peroxy gr...
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WO/2021/256617A1 |
A mask of the present invention has a structure in which a left and a right nose support are positioned on and fixed to corresponding portions, between the top of the ala nasi and the bottom of the lower lip of a wearer, of the inner sur...
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WO/2021/255527A1 |
The "Mask" is a protective device for both the respiratory tract from micro-dust or bacteria and viruses in the air intake phase, to avoid being contaminated and not to contaminate the external environment by emitting air, potentially in...
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WO/2021/256108A1 |
[Problem] To provide a mask capable of ensuring good contact with the face of a wearer. [Solution] A mask 1 comprises: a filter part 2 that is formed of an air-permeable sheet material and covers at least the nose part and the mouth part...
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WO/2021/256958A1 |
The invention relates to personal protective equipment in the form of a full-face mask having a rubberized or silicon body, a transparent facial portion, fastenings, a voice transmission membrane, and an antibacterial air treatment modul...
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WO/2021/254973A1 |
A facial mask (100) for covering at least a part of a face of a user (500) is described, the mask comprising at least one filter layer (120) configured to filter air passing through the facial mask, wherein the filter layer comprises an ...
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WO/2021/257446A1 |
A facial mask completely seals a part of the face over which the facial mask is secured by an adhesive around a periphery of the facial mask. The facial mask may cover the mouth or both the mouth and nose of a user. The facial mask may h...
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WO/2021/256548A1 |
Provided are a mask which can be manufactured with less waste of material at high speed, and a method for manufacturing the same. A mask (10) comprises: (a) a mask body (20) having first and second peripheral edges (20p, 20q) extending...
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WO/2021/256033A1 |
When a disposable mask is used, in order to make it possible to lower the temperature of the space between the mask main body and the face to take measures against hot weather with a simple configuration, a ventilating device 10 for a ma...
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WO/2021/253099A1 |
The filter glasses with temperature monitoring represent a combination of an optically transparent frame (1) inside which is a profiled distribution channel (2) which is connected at one end to the profiled nasal chamber (3) while at the...
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WO/2021/252326A1 |
A face mask includes a filter body including a composite film. The composite film includes a first layer of a stretched sintered polymeric material, and a second layer of an expanded polymer film secured to the first layer. The face mask...
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WO/2021/251328A1 |
The present invention addresses the problem of providing a cellulose fiber-containing antiviral sheet that has excellent antiviral activity. The present invention provides a cellulose fiber-containing antiviral sheet. The antiviral she...
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WO/2021/252395A1 |
A face mask including a base model of a mask body having a front side and a back side and defining an interior. The back side includes a face opening within which a portion of a user face including a nose and mouth can be inserted and en...
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WO/2021/251329A1 |
Provided is an antiviral sheet that has good mechanical properties, is capable of suppressing the separation of antiviral/deodorant/antibacterial ingredients, and also has good antiviral/deodorant/antibacterial effects. The antiviral s...
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WO/2021/251678A1 |
Disclosed are a non-woven fabric for an air filter and a method for manufacturing same, and an article. The disclosed non-woven fabric for an air filter comprises a core portion containing a high-melting point polyester and a sheath port...
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WO/2021/251457A1 |
[Problem] Provided is a mask inner which does not increase in volume when stored, can enhance an effect of a filtering function with respect to pollen/dust and bacteria/viruses, that is an inherent objective of a mask and, can make inhal...
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WO/2021/252200A1 |
A breathing apparatus includes a first air pathway for receiving ambient air and channeling the air through a portion of the breathing apparatus, a heating section operatively coupled to the first air pathway and configured to elevate a ...
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WO/2021/253057A1 |
The invention relates to a respiratory airway protection device for human including a PAPR (powered air purifying respirator) system and a sealed helmet. The air blowing system PAPR is mechanically connected to the sealed helmet and is u...
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WO/2021/252376A1 |
An airway assist device and methods of making and using an airway assist device to assist in opening an airway or removing fluid or material obstructing an airway of a subject.
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WO/2021/251567A1 |
Disclosed is a smart sealing device to which an air conditioning system is applied according to an embodiment of the present invention. A smart sealing device to which an air conditioning system according to an embodiment of the present ...
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WO/2021/251767A1 |
Disclosed is a face mask having improved air permeability. Provided, according to one aspect of the present invention, is a face mask having improved air permeability, the face mask comprising: a mask main body which covers a portion of ...
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WO/2021/250942A1 |
This mask, to which a cartridge with a filter can be attached, is provided with: a main body which has a through-hole and which has a first opening and a second opening at the two ends in the direction of axial extension of the through-h...
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WO/2021/252478A1 |
A respirator mask that may include a transparent shell and filter arrangement for better visibility of a user's facial expressions, a mask retainer configured to divert pressure away from sensitive areas of a user's face, an active venti...
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WO/2021/247100A1 |
A respirator mask is disclosed. The respirator mask has a filter that extends around at least a portion of the perimeter of the mask itself, leaving a central area that coincides with the position of the wearer's mouth unobstructed. A fr...
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WO/2021/247087A1 |
A filtration mask protects the wearer against airborne hazards. The mask is reusable and may be used in a number of configurations. The mask includes filters located to the side and beneath the line of sight of the wearer. The filters ma...
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WO/2021/246196A1 |
The objective of the present invention is to reduce dispersal of droplets such as saliva to the surroundings when singing or making a speech using a microphone, for example, thereby providing the advantage of preventing fouling of the mi...
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WO/2021/246461A1 |
Provided is a mask for covering at least the nares and mouth. The mask comprises a main body part and an ear hooking part. At least a part of the main body part is formed of a sheet-like piezoelectric part. The piezoelectric part has yar...
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