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7152599 |
Nasal mask for delivering gas
A nasal mask for delivering gas to a mammalian nasal passage includes a body portion including an inlet opening and an outlet opening as well as a facial contact portion having an opening in...
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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...
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7082947 |
Face mask for use in pressurized drug delivery systems
Face masks for use in pressurized drug delivery applications, such as aerosol drug delivery systems, and a method of reducing aerosol deposition in the region of the eyes are presented. The face...
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7077128 |
Eye-wear articles for use with respiratory masks
An eye-wear article ( 93 ) for use with a respiratory mask ( 1 ) comprises a flat piece of transparent polymeric material providing a visor portion. The flat piece of polymeric material has shaped...
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7013891 |
Respirators
A respirator ( 1 ) comprises an inner, oronasal, mask ( 2 ) enclosed within an outer, face sealing, mask ( 3 ) so as to define a cavity ( 4 ) therewith, a screw-threaded air inlet ( 5 ) for...
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6895965 |
Customizable seal, mask with customizable seal and method of using such a seal
A seal and a mask having a seal adapted for confronting engagement with a surface of a user to form an interface therewith. The seal includes a first portion defined by a gel substance and a second...
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6837240 |
Display system upgrade for a full face mask
A full face mask has a body frame having a continuous, closed sidewall extending and compliantly resting on bony contours around facial features of a wearer, and a lateral partition extending and...
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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...
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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...
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6672307 |
Quick-donining full face oxygen mask with inflatable harness and soft foldable lens
A mask and harness system for use in providing breathing oxygen and protection from pollutants for the eyes and respiratory system as might be encountered in high altitude aviation environments. In...
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6651661 |
Ergonomic face mask
An ergonomic face mask is provided for the administration of gas under a positive pressure to a patient. The face mask includes a cushion that provides a seal with the patient's face, and a dome...
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6626178 |
Full face mask with face seal and removable adaptors allowing full access to separate spaces
A flexible full face mask to supply breathable air to humans when in environments where it is not possible to breathe, such as underwater masks, or in environments having toxic gases or similar...
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6609516 |
Smoke escape mask
A smoke mask includes a generally planar breathing filter sized to cover the nose and mouth of a user. The breathing filter may be either dry or moistened, and has a filter efficiency of at least...
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6588424 |
Protective equipment with fast fixing head
The invention concerns a protective breathing equipment comprising a respirator provided with a regulator designed to be connected to a source of breathing mixture under pressure and a harness...
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6561189 |
Connecting part of a breathing mask
A connecting part for a breathing mask with an eye-protecting lens has a connecting piece inserted in an opening of the eye protecting lens and supported on a rim at the opening. The connecting...
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6520177 |
Device for providing protection against hypoxia, usable in a hostile environment
The device has a face cover, a mouth-and-nose mask, and fasteners for holding the face cover on the face. The face cover is provided with a flexible gasket surrounding the eyes, a sea means at its...
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6443155 |
Quick-donning full face oxygen mask with inflatable harness and soft foldable lens
A mask and harness system for use in providing breathing oxygen and protection from pollutants for the eyes and respiratory system as might be encountered in high altitude aviation environments. In...
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6371116 |
Method and apparatus for pressurizing a protective hood enclosure with exhaled air
An air-impermeable hood having first and second substantially airtight seals adapted to encircle a portion of a wearer's body below the head, typically the neck. Continuously exhaled air from the...
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6216695 |
Disposable surgical face mask with retractable eye shield
A surgical mask adapted to cover the nose, mouth and eyes of the wearer is disclosed. A transparent lens component is positioned to cover the eyes of the user. A light-transmitting filter element...
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6102040 |
Breathing mask
The present invention provides different size breathing masks in which single size filtration shells are attached to a single size face contacting member at the same periphery. A single size face...
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5937445 |
One-piece surgical mask and cap
The one-piece surgical mask and cap includes a substantially planar blank with an eye opening formed therethrough. Straps are attached to the side edges of the blank for connecting the one-piece...
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5924420 |
Full face respirator mask having integral connectors disposed in lens area
A full face respirator mask (10) includes a face shield portion (12) with the seal (20) surrounding a lens portion (14). Inhalation ports (16) and an exhalation port (18) are formed at the lower...
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5884624 |
Respiratory mask facial seal
An improved flexible respiratory mask facial seal, as well a respiratory mask incorporating such seal. The facial seal comprises an annular member including a peripheral sidewall bounded by an...
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5813398 |
Combined anti fog and anti glare features for face masks
A face mask having a filter body for covering the nose and mouth of a wearer. Ear loops, head bands, surgical ties and other appropriate devices may be used to secure the face mask to the face of...
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5720281 |
Eye shield for a respiratory mask
A respiratory mask is provided with an eye shield having a body portion which is releasably-secured to the mask, and a shield portion which shields the eyes of the wearer. The shield portion is...
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5704349 |
Surgical face mask with darkened glare-reducing strip and visor
A clear plastic visor (16) is secured to a mask (12) which is removably attachable to the face of a wearer. The visor (16) is secured to the mask (12) at bond areas (48, 50) on opposite ends of the...
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5682879 |
Filter mask with eye shield
A filter mask has an eye shield comprising a sheet of flexible transparent material sealed to the mask along its lower edge. That edge of the eye shield material has one or more widthwise folds so...
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5653225 |
Individual protective and breathing equipment for contaminated environments
The equipment comprises a helmet (10) having a rigid shell and inside padding, a balaclava-like hood (26) for separating the head from the environment and designed to be worn directly on the skin,...
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5630412 |
Protective equipment for the head comprising a breathing mask and an optical screen
The protective equipment for the head comprises a breathing mask provided with a harness and connectable to a source of breathing gas, together with a screen (22) for protecting the eyes against...
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5575277 |
Equaliztion system for a diving mask
The present invention is directed to a pressure equalization system for use in a dive mask of the type used for scuba diving and skin diving. The dive mask generally includes a frame in which a...
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5406943 |
Method of manufacturing a liquid shield
The present invention provides a method of manufacturing an apparatus for shielding fluids from the eyes and face of an attendant. The apparatus and method utilize a plastic visor and face mask...
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5383450 |
Liquid shield visor for a surgical mask
A clear plastic visor (16) is secured to a mask (12) which is removably attachable to the face of a wearer. The visor (16) is secured to the mask (12) at bond areas (48, 50) on opposite ends of the...
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5261398 |
Dental eye shield with link mounting feet for attaching to mask
A shield is arranged for mounting to an individual's nose to accommodate conventional eyeglasses and the like and to protect an individual's eyes relative to flying debris during a dental...
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5245993 |
Pilot's ensemble with integrated threat protection
A pilot's ensemble provides protection against cold water immersion and hostile threats, such as chemical and biological agents, while minimizing bulk and weight of the ensemble and impacts to and...
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5235972 |
Breathing mask apparatus
A breathing mask includes a gate structure cooperative with the transparent face plate of the associated gas mask to halt the flow of air through an associated breathing tube to minimize wastage of...
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5191882 |
Apparatus for enabling a strapless breathing mask to be worn without a protective helmet
An apparatus for enabling a strapless breathing mask to be worn not only in conjunction with a protective helmet but also by itself without the helmet. The mask includes a strapless body, a window...
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5138714 |
Windsheet optical device
The windsheet optical device for protective eye and facial wear on the head of a human user comprises a transparent flexible sheet including left, middle, and right integral sections of sufficient...
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D326932 |
Face shield
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5020533 |
Face mask with liquid and glare resistant visor
A clear plastic visor (16) is secured to a mask (12) which is removably attachable to the face of a wearer. The visor (16) is secured to the mask (12) at bond areas (48, 50) on opposite ends of the...
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4989598 |
Negative pressure full face respirator having a replaceable viewing window
A full face negative pressure respirator having a replaceable viewing window is described. The respirator is especially useful as a welder's negative pressure full face respirator where the viewing...
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4955394 |
Protective face shield
A full-face shield having spectacle openings which mate with the rims of eyeglass spectacles is disclosed. The shield is a continuous lightweight plastic shield which has two eye socket openings...
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4926853 |
Gas mask nose occluder
An improvement to a face mask is disclosed which has two eyepieces, a pliable full face covering, breathing means and means for sealing and securing the mask to the face of a wearer. The...
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4796621 |
Protective surgical face mask
A surgical, protective face mask includes a lower portion of sheet material which conforms to the facial characteristics of a wearer to cover the mouth and nose and includes an opening in the...
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4606670 |
Fixing rigid inserts in flexible material
To achieve highly fluid-tight sealing of a rigid insert into an orifice in flexible material (101), the insert is made in two parts (103, 106) which can be pressed together with purely axial...
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4601287 |
Heated survival face mask
This invention relates to a face mask fabricated from air impervious material, having a single forward protrusion forming a pivoted ambient air intake and exhaust orifice, which contains a heating...
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4577348 |
Gas-tight protective garment with hood
Mounted in the front wall region of a hood is a curved replaceable facepiece lens. In order to obtain a gas-tight joint between the rigid component constituting the facepiece lens and the flexible...
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D270110 |
Face mask
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4263908 |
Nasal cannula mask
Disclosed is a nasal cannula having oral gas delivery means incorporated therein adapted to increase efficiency in providing gas, such as oxygen, to a patient.
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3968793 |
Clamping ring for the window frame of a breathing mask
The viewing window at the front of a breathing mask is held in a groove in a flexible frame that is clamped in a ring formed from two channel-shape half rings engaging each other at their ends and...
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3323135 |
Mask lens retainer and seal
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