Matches 1 - 50 out of 189 1 2 3 4 >
Match Document Document Title
7337779 Facemask tape-adjuster  
The facemask tape-adjuster is an adjusting device for the tapes of facemasks comprising of a upper piece and a lower piece respectively made joint at one edge, in which the inner face of upper...
7311105 Mask having a scenting means, and method for blocking out unpleasant odors  
A mask placeable over at least one respiratory organ of a user's face for blocking out unpleasant odors and for emitting a scent which is pleasant to the user. The mask has an air-permeable body...
7290545 Face mask with anti-fog folding  
A face mask is provided that is configured to reduce or eliminate fogging that may occur on eye wear or an eyeshield worn by a user of the face mask. The face mask includes a body portion that has...
7255627 Garment device convertible to one or more facemasks  
A garment device convertible to one or more facemasks wherein the garment device has a plurality of detachable cup sections. Each of the cup sections has a filter device, an inner portion...
7237550 Respirator containing filter cases  
A respirator containing filter cases uses cellular elements or positioning boards provided in filter cases to consistently secure a plurality of particle-shape refillable filter materials in place,...
7210482 Face mask structure  
A face mask structure has an upper mask portion, a middle mask portion, and a lower mask portion, which are formed integrally. The upper mask portion has an upper metal stripe disposed at a proper...
7185653 Disposable mask for dust protection  
A disposable mask for dust protection is provided for maintaining contact with the wearer's face even when moving one's mouth, in which the strap is fixed to maintain tension, and to enable easy...
7171967 Face mask and method of manufacturing the same  
A mask includes a filter layer and a support base supporting the filter layer. The filter layer has first and second complimentary portions that together form a rim, where the first portion is...
7131442 Fibrous filtration face mask  
A face mask for filtering contaminants from the air. The face mask includes a harness for securing the mask over the nose and mouth of the wearer and a nonwoven fibrous layer attached to the...
7107990 Portable face protector for protecting human being from poisonous gas and securing visibility  
Disclosed is a portable face protector for protecting a human being from poisonous gas and securing visibility, which can be used in an emergency such as a fire, etc. The face protector comprises a...
7101423 Respiratory air filter  
A respiratory filter includes an air-permeable sleeve and at least one filter layer that is arranged in the sleeve and contains activated carbon. The activated carbon contained in the filter layers...
7086401 Respiratory mask with inserted spacer  
A respiratory mask that conforms to N95 performance and other high performance standards with improved air permeability for improved air circulation. The respiratory mask has a mask body and a...
7077140 Face mask and method  
A method for preventing a spread of diseases, promoting better breathing, improving comfort and reducing fatigue. The method utilizes a face mask and a noseform of the type disclosed in U.S. Pat....
7069931 Method of making a filtering face mask that has an exhalation valve attached thereto  
A method for making a filtering face mask that comprises providing a fluid-permeable multi-layered mask body comprising a structural supporting layer and a filtration layer, the multi-layered mask...
7069930 Flat-folded personal respiratory protection devices and processes for preparing same  
A personal respiratory protection device that comprises a mask body and an exhalation valve that is secured to the mask body. The mask body includes (i) a flat central panel; (ii) a flat first...
7055526 Anti-snoring device comprising a skin compatible adhesive  
Anti-snoring devices, more specifically to externally worn anti-snoring devices covering essentially a wearer's mouth and being adhesively attached to a wearers skin in the peri-oral area are...
7044127 Multipurpose mask  
A protective, multipurpose mask covers the oral and nasal areas. The mask has an opening about or around the mouth area of the wearer which allows different devices to be inserted and withdrawn...
7036507 Filter mask  
The invention provides a filter mask for filtering air inhaled and exhaled from the mouth and nostrils while providing a positive facial lock at all edges of the mask. The filter mask has upper and...
7036503 Face-wearing humidifier  
A humidifier having a heat-generating composition for generating steam is disclosed. The humidifier is permitted to fit the face, keeping the humidity high at a space between the face and the...
7032751 Dispensing assembly for single piece face mask  
A method of producing a plurality of face masks is provided. The method includes the step of providing a continuous web that is of the same material throughout. A plurality of body portions are...
7017577 Face mask with seal and neutralizer  
A sealed face mask. The face mask may be a common paper face mask or a more technically complex gas mask. The face mask includes a periphery. The periphery includes a seal that surrounds the...
7004167 Facemask having an aromatic capsule  
A facemask having an aromatic capsule has a mask body having an inner cover layer and an outer cover layer, at least one press-to-crack aromatic capsule held fixed within the inner cover layer and...
6988500 Fog free medical face mask  
A face mask having a mask body made of a shaped first material with an opening and a reduced resistance filter material placed within the opening. The reduced resistance filter material permitting...
6978782 Full face mask  
Disclosed is a novel light weight inexpensive full face mask in which the air filtration function is carried out by an air filtration shell which has at least a portion of its surface made of a...
6971389 Portable mask for detainee  
A protective mask for resisting biting by a detainee has a panel of flexible, breathable material shaped to extend across and cover the nose, mouth and cheeks of a wearer and at least one fastener...
6953544 Method of making a respirator that has a fluorinated electret  
A method of making a respirator, which method includes placing an electret in a respirator body that is adapted to fit over the nose and mouth of a wearer. The electret is disposed in the...
6948499 Easy gripping face mask  
A cup-shaped face mask sized to fit over the nose and mouth of a wearer is disclosed. The face mask includes an inside surface, an outside surface, and a tab disposed on and extending outwardly...
6928657 Face mask having hook and loop type fastener  
A face mask is provided. The face mask includes a body portion that is configured to be placed over a mouth and at least part of a nose of a user. A first extension portion is present and is...
6923182 Crush resistant filtering face mask  
A filtering face mask that includes a mask body that is adapted to fit over the nose and mouth of a person and a harness that is attached to the mask body. The mask body comprises i) a first...
6823868 Travel mask  
A travel mask that fits over the nose and mouth area of a wearer's face for filtration of air, particularly recycled air in the travel compartment of a common carrier, the travel mask having a face...
6802315 Vapor deposition treated electret filter media  
A vapor phase treated electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of...
6783574 Electret filter media and filtering masks that contain electret filter media  
Electret filter media comprising a nonwoven web of thermoplastic nonconductive microfibers having trapped charge, said charge provided by (1) subjecting the nonwoven web to a corona treatment,...
6772759 Health mask with channelized breath passageways  
Air-blocking material forms a concentrated passage in a health mask body that covers a user's nose and mouth where air is concentrated and passed through at inhalation and exhalation. Such...
6722366 Method of making a flat-folded personal respiratory protection device  
A method of making a personal respiratory protection device. The method comprises: (a) forming a multi-layered structure that comprises a first cover web, a filtration layer that comprises a web...
6718981 Dental mask  
A dental mask which has two separate chambers, one for inhalation and the other for exhalation. The two separate chambers being separated by an elasticized strip across the philtrum area. The mask...
6715489 Processes for preparing flat-folded personal respiratory protection devices  
Fold-flat personal respiratory protection devices are provided. The devices have a flat central portion having first and second edges, a flat first member joined to the first edge through either a...
6694971 Face mask  
An apparatus for the protection of a face in general, and in particular the eyes, ears, nose, and respiratory system of a user includes a flexible material that is adapted to be disposed over a...
6543450 Survival mask  
A simple, lightweight, easily deployable mask designed for use in modern fires. The mask substantially covers a wearer's face and includes a peripheral adhesive seal for preventing contaminants...
6532598 Patient mask  
A lightweight and inexpensive mask providing protection to the nose and eyes of dental patients from contaminants that are present in the dental office. The Mask having a nose portion having an...
6526585 Wet smoke mask  
A wet smoke mask for preventing the inhalation of smoke includes a first mask including a plate. The plate has size and shape for covering the face of user. The plate has an opening therein. The...
6523179 Disposable patient face mask  
A tissue face mask similar to that used by a dentist but placed in covering relation over the face of a patient preparatory to a dental procedure using a laser or similar light-emitting device in...
6474336 Mini pleated face mask  
A face mask comprising mini pleats which are sized and configured to create a standing seam, that structurally forms a breathing chamber when the face mask is placed upon a user's face.
6460539 Respirator that includes an integral filter element, an exhalation valve, and impactor element  
A negative pressure respirator 20 ′ that has an integrally-disposed filter element 28 and that covers at least the nose and mouth of a wearer. The respirator 20 ′ includes an exhalation...
6427693 Face mask structure  
An improved multi-layer face mask has at least one adhesive strip applied between the inner face cover layer and the intermediate filter layer. The adhesive strip is defined so as to extend across...
6412486 Disposable filtering face mask and method of making same  
A disposable travel mask has a body and is held in position over the nose and mouth of a wearer. The body of the ask has a filter area for entrapping air-borne contaminates. The filter area has at...
6403197 Filter material  
A filter material laid in folds in a plurality of folds, characterized in that the folds are provided with at least one bending portion having a bending resistance moment that is reduced in...
6394090 Flat-folded personal respiratory protection devices and processes for preparing same  
Respiratory devices having first and second lines of demarcation bisected by a fold. The devices are capable of being folded in a first substantially flat configuration for storage (e.g., in a...
6357440 Pliable respiratory mask  
A pliable respiratory mask is provided according to the invention. The pliable respiratory mask includes a mask shell adapted to fit over a portion of a face of a person, the mask shell being...
6341606 Disposable respiratory mask with adhesive skin interface  
A disposable respiratory mask is provided according to the invention. The disposable respiratory mask includes a bag having a first opening and a second opening and may have an optional vent hole,...
6336459 Mask  
A mask is formed of an upper part, a lower part opposing the upper part and having a form generally similar to that of the upper part, and a connection part for connecting a lower edge of the upper...
Matches 1 - 50 out of 189 1 2 3 4 >