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Patent Searching and Data


Matches 501 - 550 out of 1,859

Document Document Title
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...  
WO/2020/039095A1
The present invention relates to a nasal apparatus which improves respiration by expanding the nasal airways and preferably, the apparatus comprises a filter to block irritating or harmful particles. The apparatus of the present inventio...  
WO/2020/028407A1
A tool, such as a respirator, including a body, an opening defined by the body, a door coupled to the body, and a filter positioned between the body and the filter. The door actuates between open and closed positions. The filter can be r...  
WO/2020/027384A1
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/2020/022632A1
The present invention relates to a dustproof mask and, more specifically, to a dustproof nose mask including a nasal dilator and installed adjacent to nostrils. The present invention provides a nose mask including a nasal dilator, the no...  
WO/2019/240361A1
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 having embedded th...  
WO/2019/235762A1
A nose mask is disclosed. The disclosed nose mask comprises: a filter net; an external filter configured to completely surround the outside of the filter net; and an internal filter configured to be inserted into the filter net, wherein ...  
WO/2019/233708A1
The invention relates to a filter holder (16) for holding a filter element (14) for a breathing mask. On an inlet side (18), the filter holder (16) comprises two planar impact elements (22, 24), which are arranged parallel to and at a di...  
WO/2019/232914A1
A protective mask (1) that easily vents exhaled gas, comprising a mask body (11) and a nasal mask (12). An inner edge of the mask body (11) is provided with a first sealing ring (111); the nasal mask (12) has a ring-shaped structure, one...  
WO/2019/215580A1
Various embodiments of a filter cartridge are disclosed. The filter cartridge includes a first filter media layer having first and second major surfaces, a second filter media layer having first and second major surfaces, and a plenum di...  
WO/2019/216787A1
The utility model is directed towards increasing the efficiency of trapping harmful components contained in the environment, particularly including toxic gases and odorous substances. The technical result is achieved by the fact that, in...  
WO/2019/212168A1
The present invention relates to an emergency anti-gas kit for achieving an effect of minimizing the occurrence of casualties by being easily carried, thereby enabling the quick use thereof when an emergency situation, such as a fire, oc...  
WO/2019/199810A1
Aspects of various embodiments herein may be implemented as follows. An apparatus has a material shell, which may be conformed to a user's face, and a securing portion connected to the shell that operates to secure a filter, such as to t...  
WO/2019/197802A1
There is disclosed a breathing mask for sporting activities comprising an elastically stretchable portion configured to encircle a wearer's head or neck, and a filter portion attached to the stretchable portion. The filter portion is con...  
WO/2019/199103A1
A dustproof mask according to the present invention includes a mask body which covers the face of a user and which forms a breathing space which is a space in which breathing by a respirator of the user is performed between an inner surf...  
WO/2019/198948A1
In order to improve, in existing health masks, the problems of contact area, non-recyclability, cost burden, respiratory discomfort, and smoke asphyxiation in the event of a fire, first, the present invention increases safety and conveni...  
WO/2019/195792A1
A personal protective mask includes a mask body having an expandable section that is positioned between the top and bottom ends of the mask. An adhesive material is positioned on the inside surface of the mask along the outer periphery. ...  
WO/2019/195345A1
A clip device is provided, which is configured to removably attach to a body part of a human or animal user. The clip is of an elastomeric, silicone-based material, and the material is configured to absorb an oil to infuse the clip with ...  
WO/2019/191188A1
A respiratory mask includes a mask body having a face-engaging portion, and at least one retaining member connected to the mask body and including at least one engaging member for receiving and tethering a liner to the respiratory mask t...  
WO/2019/175694A1
Present disclosure are directed towards an air filtration and circulation system, comprising: a plurality of masks configured to be worn on a user's face and a plurality of air filtration and circulation system configured to integrate wi...  
WO/2019/171249A1
A filter according to an embodiment include a filter main body provided with a sheet member, and a border portion of the filter main body includes a first region bent at least one time, and a second region formed in a flat shape and prov...  
WO/2019/139374A1
A nose mask with a built-in sensor of the present invention is characterized in that a left-side mask unit (100) and a right-side mask unit (200) are worn on, respectively, left and right nostrils, and each of the left-side mask unit (10...  
WO/2019/124881A1
The present invention relates to a yellow dust mask characterized by comprising: a silicone surface body having an extension hole formed in the front surface portion of the center thereof, having a flexible valve formed to extend into th...  
WO/2019/119135A1
A wearable, garment-supported air-purification system has a source of filtered forced air communicating with a face mask filter for securing over a user's mouth and nose. The source of filtered forced air is supported in the garment, suc...  
WO/2019/117526A1
The present invention relates to a facial mask having a ventilation structure nostril cover, the mask having an excellent ergonomic functionality so as to fully cover the nostrils by coming into close contact with the perimeter of the no...  
WO/2019/112372A1
A mask is disclosed. A mask according to an embodiment of the present invention comprises: a soft skeleton frame formed in a solid shape corresponding to a facial contour and having a nose reception portion and a mouth reception portion ...  
WO/2019/110895A1
The present invention relates to an anti-pollution filtering face mask comprising: a three-dimensional shaped multi-layered filter (1) able to be placed in contact with the lower part of the face; a one-piece protection and attachment me...  
WO/2019/104586A1
Embodiments relate generally to systems and methods for providing an anti-counterfeit element within a filtering mask. A method of manufacturing a filtering mask may comprise extruding a filtering material from a source of the filtering ...  
WO/2019/081033A1
The invention relates to a portable individual air purification system comprising an air filter device for a portable individual air purification system for purifying ambient air and for dispensing purified air, said air filter device co...  
WO/2019/081034A1
The invention relates to a portable individual air purification system comprising a wearing article for covering the mouth and nose of a user, said wearing article being designed to be releasably connected to a portable individual air pu...  
WO/2019/071296A1
In one aspect of the present invention, there is provided a modular respirator comprising an elongate filter unit having a filter inlet, a filter outlet, and a replaceable fluid filter for filtering pollutants within the fluid. The elong...  
WO/2019/069061A1
A fold flat personal respiratory device comprising: a generally planar central panel (10) including a layer of filter media and having opposing first and second side edges (12a, 12b) and first and second end edges (11); a first side pane...  
WO/2019/057178A1
An air filtering device for nasal breathing. The device comprises: a first filter (1) and a second filter (2) that are suitable for wearing inside a user nasal cavity; and a connector (3) connecting the first filter (1) and the second fi...  
WO/2019/059699A1
The present invention relates to a personal electric air purifying mask. The electric air purifying mask of the present invention comprises: a mask frame disposed on the face of a user; a nose cup held in a central region of the mask fra...  
WO/2019/054694A1
The present invention relates to a mask comprising: a nasal bridge cover part, which is accommodated in a main body for filtering out toxic substances and has an inside air inlet formed therein; a nose wearing part having a discharge tub...  
WO/2019/050091A1
One embodiment of the present invention provides a nostril-insertion nasal mask comprising: fixing protrusions to be inserted and fixed in the nostrils; hollow side housings having a predetermined length, and having mounting holes in whi...  
WO/2019/050095A1
The objective of the present invention is to provide a mask capable of maximally exposing the face while making it recognizable to the outside that the mask is being worn. To this end, the mask for filtering the outside air flowing into ...  
WO/2019/043135A1
A protective mask for preventing air pollutants comprises: a filter located at an inhaled air inlet on the outer surface of the protective mask and configured to filter pollutants entrained in inhaled air; a heat exchanger located at an ...  
WO/2019/046686A1
A method of fit testing includes providing a respirator donned by a wearer, providing an aerosol generator with a known aerosol output parameter, providing an enclosure that is physically supported around the wearer's head, where the aer...  
WO/2019/043620A1
A respirator according to one embodiment includes a filter portion which includes an opening and forms an internal space between the respirator and a partial area of the face of a user when the user wears the respirator, a valve which al...  
WO/2019/043619A1
A respirator according to one embodiment includes a filter portion which forms an internal space between the respirator and a partial area of the face of a user when the user wears the respirator, an electric device attached to one surfa...  
WO/2019/032041A1
The invention relates to a mask with adjustable ear loops. Each ear loop can have a precut opening to secure around an ear of a wearer. A tearable region with a perforated region and/or one or more notches adjacent to each ear loop allow...  
WO/2019/018912A1
A utility model pertaining to the technological sector of face masks, relating, especially, to a new humidifying and protective arrangement applied to a mask, providing practical, versatile and low-cost face masks that may or may not be ...  
WO/2019/013436A1
The present invention relates to a mask having no separate filter, but having a filter installed in an intake/discharge opening and having multiple corrugated minute air channels formed in the filter such that contaminants are collected ...  
WO/2019/009589A1
Disclosed are goggles including a mask. The goggles including a mask according to an embodiment of the present invention comprise: goggles having protective lenses for protecting the eyes of a wearer, a plurality of suction holes formed ...  
WO/2019/001973A1
The invention relates to a respiratory half mask. The respiratory half mask has a respiratory half mask body (1) having a main part (5) for covering the mouth of a wearer and having two opposite side areas (16), which are fastened, folde...  
WO/2018/235038A1
Herein disclosed are methods of using nasal inserts for various different ailments. Easy modification of the insert allows for treatment of various ailments that can readily be treated via the nose, such as ailments triggered by smell. S...  
WO/2018/230892A1
The present invention relates to a naris mask comprising: a clip body (10) which is hung by covering a septum head (2) connected to the nasal bridge of a nose (1) and a septum (5), and is connected to tension rings (20); the tension ring...  
WO/2018/226029A1
The present invention relates to a multilayer film for air purification and a method for manufacturing the same and, more particularly, to a multilayer film for air purification having a thin and uniform shape, thereby exhibiting a high ...  

Matches 501 - 550 out of 1,859