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Patent Searching and Data


Matches 1 - 50 out of 1,643

Document Document Title
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 ...  
WO/2018/223942A1
Disclosed are a respirator (200) and an automatic variable-light welding mask assembly (1) provided with the respirator (200). A housing of the respirator (200) comprises: an air filtering box, an air supply device (201) and a battery (2...  
WO/2018/225946A1
The invention relates to a dustproof mask which has a filter on the inner side of a suction fan so that the direct jet of the inhaled air about the mouth and nose of a wearer can be minimized, and which forms an emission hole correspondi...  
WO/2018/221796A1
The present invention relates to a dust-blocking mask and, more specifically, to a dust-blocking mask which allows a user to wear the same in an improved manner. The present invention provides a dust-blocking mask comprising: a frame (10...  
WO/2018/220516A1
An anti-smog mask (20) is equipped with filtration means (29) positioned at a front spherical cap (21) thereof comprising a front screened and/or perforated face (24) and equipped with means for connecting and restraining it to a user's ...  
WO/2018/215225A1
The invention provides a pollution mask. In one aspect, a pressure monitoring system is implemented. The rotation speed of a fan is used to derive a pressure or detect pressure change in the mask air chamber coupled to the fan. This avoi...  
WO/2018/217002A1
The present invention relates to a helmet equipped with a backwashable membrane-integrated air breathing apparatus, which is designed to: have a structure in which a helmet has a built-in filter unit capable of filtering air, so that the...  
WO/2018/206388A1
A nasal device for filtering breathing air comprises an elongated support member, and two rounded holder members, each arranged at a respective end of the elongated support member. The holder members are adapted to be inserted into a nos...  
WO/2018/199694A1
Disclosed is a mask. The mask according to an embodiment of the present invention includes: a filtering sheet disposed on a facial portion of a user; a close contact sheet, which is disposed on the rear surface of the filtering sheet and...  
WO/2018/193256A1
A filter cartridge for a respiratory mask, the filter cartridge comprising a first (12) and second (10) frame member pivotally connected together at one end, said first frame member (12) comprising a connecting member (16) configured to ...  
WO/2018/194788A1
A system for filtering breathing air and an apparatus for accomplishing the same. The invention describes a nasal filtration system that can be inserted into the nasal passages. The filters include cavities through which air is Inhaled o...  
WO/2018/183872A1
A headgear device for a user including an integrated face shield, mask and hood. More specifically, the headgear device includes a hood, a face shield, and a moisture barrier fabric to cover the user's mouth when the headgear device is w...  
WO/2018/164349A1
The present invention relates to an air purifying mask having a function of purifying exhaled air and, more particularly, the present invention enables a respiratory disease infection caused by the breathing of a carrier or suspected pat...  
WO/2018/138716A1
An NBC filter unit (10) (Fig. 3) for use in a safe room NBC filtration system. The NBC filter unit (10) comprising: a casing (12), at least one inlet port (14), at least one outlet port (16), a particulate filter (18) and a gas adsorptio...  
WO/2018/134603A1
A device for removal of particulates from a gas is provided. The device comprises: an inlet for receiving a flow of gas; an outlet from which the flow of gas can be expelled; and a labyrinthine path extending between the inlet and the ou...  
WO/2018/124504A1
A mask according to one embodiment of the present invention comprises a main body portion for covering a respiratory organ of a user, wherein the main body portion has a structure in which a nonwoven natural fabric and a nonwoven synthet...  
WO/2018/118840A1
The present disclosure relates to a filter cartridge for a respirator which includes a filter and a housing configured to store the filter, wherein the filter includes a corrugated filter member having a plurality of corrugated tips and ...  
WO/2018/118146A1
A method of microfiltration of inhaled air for nasal application and product for reducing the risk of inhalation of fine and ultra-fine (microscopic and submicroscopic) sized atmospheric pollutants by applying a formulation topically to ...  
WO/2018/118849A1
The present disclosure concerns a filter (10) for a respirator which includes a corrugated filter member (100) having a plurality of corrugated tips (110) and at which a first valley pattern (120) is formed between each of the plurality ...  
WO/2018/116204A1
A garment (1) for the torso, like a jacket, a gilet, a technical heavy jacket, a dust coat, a raincoat, a coat, an overcoat, a down jacket, or the upper portion of a tracksuit or a cardigan, which comprises a waistcoat (2) opened frontal...  
WO/2018/100436A3
Disclosed is a personal air purification apparatus comprising a case unit and a filtering unit disposed inside of the case unit. Also provided inside of the case unit are a control unit, a power supply, and an air suction and discharging...  
WO/2018/094472A1
A respirator mask including a face piece configured to cover the mouth and nose, the face piece configured to purify air drawn though mask, wherein the face piece includes a filtration portion through which, during inhalation, air is dra...  
WO/2018/094009A1
There is provided an object to make it easier to manufacture a mask capable of ensuring a good field of vision for wearers. In some embodiments, the presently disclosed mask is provided with a body in which an inner space for housing a f...  
WO/2018/087378A3
The invention relates to a portable individual air purification system comprising an item of clothing for covering a user's mouth and nose, which item of clothing is designed to hold a portable individual air purification device for puri...  
WO/2018/087379A2
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has an air inlet for ambient air to be purified, an air outlet for purified air, an air filter arrangeme...  
WO/2018/087377A2
The invention relates to a portable individual air purification system comprising an air filter arrangement for a portable individual air purification device which has an air inlet for air to be purified and an air outlet for purified ai...  
WO/2018/087377A3
The invention relates to a portable individual air purification system comprising an air filter arrangement for a portable individual air purification device which has an air inlet for air to be purified and an air outlet for purified ai...  

Matches 1 - 50 out of 1,643