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7357134 |
Underwater exhaust system
An underwater exhaust system includes an exhaust valve with a valve cover operatively coupled thereto. The valve cover is adapted to create an exhaled air pocket on the water interface side of the...
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7234463 |
Periphery view goggle and remote breathing assembly
A remote breathing assembly includes a periphery viewable goggle, an air-tube, and a remote breathing apparatus. The goggle includes a transparent lens having a front section that defines a lateral...
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7234461 |
Arching snorkel
A snorkel and snorkel system are disclosed. The snorkel includes an arching breathing tube with a mouthpiece at a first end and a breathing port at a second end. The arching breathing tube...
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7222621 |
Breathing tube fastening structure
The invention relates to a “breathing tube fastening structure”, mainly comprising a fastener, buckle, pipe hoop, snatch-hook and snatch-hook stand and snatch-hook stand. The invention is fixed...
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7191779 |
Snorkel with whistler
Provided is a snorkel having a whistler. In one embodiment, the whistler is mounted on a breathing tube. A swimmer wearing the snorkel may seize the whistler by the mouth prior to making a clear,...
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7165545 |
Splash protection device for snorkel
A splash protector mounted at top of snorkel is disclosed and includes a tube-shaped adapter unit secured to the snorkel and including a passage; a float unit pivotably secured to the adapter unit...
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7163012 |
Diving snorkel assembly including a casing
A diving snorkel assembly includes a snorkel tube and a casing. The snorkel tube includes a first portion and a second portion telescopically disposed relative to each other. The snorkel tube...
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7134433 |
Snorkel clip
Here is disclosed a snorkel clip comprising a first clip member attached to a strap of a face mask for swimming or diving and a second clip member to which a breathing conduit of the snorkel is...
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7089929 |
Snorkel mouthpiece set
A mouthpiece set of a snorkel including a base, a connector, and a mouthpiece, wherein the base connecting to the snorkel and the connector having an upper end connecting to the mouthpiece and a...
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7077127 |
Flip top valve for dry snorkels
The instant invention is a valve for the top end of skin diving snorkels having a conduit with an open end above the water surface, and an underwater end that terminates in a mouthpiece. The...
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7069927 |
Waterproof device for a snorkel
A waterproof device for a snorkel is mounted on a distal end of a breather pipe and has a lower shell, a ring, an upper tube with an open end, an elastic collar, and an upper shell. A lower pipe is...
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7047965 |
Fresh air swimming snorkel
A front-mounted swimming snorkel with separate air intake and exhaust tubes controlled by one-way valves to prevent re-breathing exhaled air, wherein the exhaust tube cross-sectional area is...
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7032591 |
Snorkel with improved purging system
A snorkel for use in swimming. The snorkel includes an elongate breathing tube having an upper portion and a lower portion. A lower opening is formed in the lower portion and an upper opening is...
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6994085 |
Splash guard for a snorkel
A splash prevention device, mounted on top of the breathing tube of a snorkel, including a housing having an oblique opening in communication with the breathing tube, a U-shaped pivotal member...
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6994084 |
Anti-surf head on dry-type snorkel
The present invention relates to an anti-surf head on a dry-type snorkel, including a buoy formed on a lateral, an air chamber formed in a lid to increase buoyancy, thereby keeping an upright...
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6981500 |
Respiratory tube without fastening assemblies
A front-worn respiratory tube without fastening assemblies namely fastening rings, hooks, buttons, clamps, sheaths or strips, includes a head-top-portion tube, a forehead-portion tube, a...
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6915801 |
Combination oxygen supplement and swimming snorkel apparatus
A swimming snorkel and oxygen supplement apparatus that includes a mask and a headband strap to which is mounted a snorkel device, including a snorkel tube and a mouthpiece for inspiration of...
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6915800 |
Water intake prevention device for a snorkel
A water intake prevention device for a snorkel includes an outer housing that is affixed to the airway tube of a snorkel. The outer housing includes a plurality of inlet openings to allow the...
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6843246 |
Snorkel splash protector
A snorkel splash protector attached at an upper end of a snorkel and having a housing connected to an end of the snorkel tube, a float member and a top cover. A sidewall between a hollow tube and...
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6827083 |
Snorkel
Here is disclosed a snorkel comprising a mouthpiece section, an open end section, a tubular section being contiguous to the open end section and a connector section interposed between the...
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6820615 |
Mask tightening strap
A mask tightening strap, whereby a tightening device of a conventional diving face mask or swimming goggles is configured to comprise a protective sleeve attached to an inner side of a tightening...
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6745762 |
Snorkel with luminous device
An illuminating device of a snorkel is located on the upper end of the snorkel. The illuminating device includes a sealed box-shaped housing wherein the circuits, batteries and LEDs . . . etc are...
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6736136 |
Snorkel fixture of swimming mask
A snorkel fixture of swimming mask, it provides a function that allows the user to easily separate the snorkel and the mask, a concaving buckle with a round hole is placed on the snorkel, also an...
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6679253 |
Automatic water stopper for snorkel
An automatic water stopper for snorkel mainly includes from bottom to top a lower case having radially equally spaced upright air tubes, a float and a water-stopping diaphragm having corresponding...
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6668823 |
Diving mask allowing breath of a user with the nose
A snorkel diving mask allowing nasal breathing of a user includes a mask body having a pair of transparent portions for the eyes, a nose portion situated between the transparent portions, a...
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6655378 |
Snorkel
A snorkel including a mouthpiece, a tube and a sealing member is disclosed. The tube extends from the mouthpiece and includes a first end proximate the mouthpiece, a second end and at least one...
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6622722 |
Water preventing equipment of a snorkel
The present invention relates to a water preventing equipment fo a snorkel, that attaches to the end of a snorkel, which includes an embodiment and a cover. The embodiment contains a first room and...
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6516797 |
Breathing structure of snorkeling apparatus
A breathing structure of snorkeling apparatus of present invention is characterized in that a ventilating valve is provided between a space formed by tube body under main tube with main body under...
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6513520 |
Snorkel system
A snorkel system for allowing an individual snorkeling to dive beneath the water surface without water entering the breather tube. The snorkel system includes a breathing tube having an upper...
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6478024 |
Snorkeling equipment
Embodiments of improved snorkeling equipment are disclosed, each enabling a swimmer to submerge his or her head and body a few feet beneath the water surface, to swim freely beneath the water...
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6408844 |
Breathing apparatus
A breathing apparatus adapted for use in combination with a tube for swimming, the breathing apparatus includes a floatable body having a hollow case for floating over water level and an opening;...
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6401711 |
Supersnorkel
A diving device that allows the diver to go below the surface of the water and still breath surface pressure air. By using a plurality of check valves and a helmet and carapace, that keeps the...
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6371108 |
Dryest snorkel
The instant invention is a skin diving snorkel having a conduit with an end above the water surface, and an underwater end that terminates in a mouthpiece. The mouthpiece provides a flow path...
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6363929 |
Snorkel having a secure yet adjustable strap hook
A snorkel with a unique strap hook and snorkel tube arrangement which permits both selective release and adjustment of the strap hook, but only when release or adjustment is desired and not by...
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6352075 |
Snorkel tube holder
A snorkel tube holder integrally made of injection molding plastics includes a hollow circular body for securely holding the snorkel tube and a clip for fastening the holder to a strap of a goggle...
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6321745 |
Folding snorkel
The instant invention is a skin diving snorkel having a conduit with an end above the water surface, and an underwater end that terminates in a mouthpiece. The mouthpiece provides a flow path...
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6318363 |
Hydrodynamic and ergonomic snorkel
A snorkel is designed for swimming is shaped to offer a minimum of drag to permit the user to expend less energy while moving with greater speed through the water. The lower portion of the snorkel...
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6302102 |
Dual air passage snorkle
A "dry" diving snorkel having an elongated body and separate air inlet and exhaust passages defined in the body. The snorkel body is of an arcuate configuration and the lower side of the body upper...
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6295983 |
Foldable snorkel
Aeration tube provided on its lower end with a mouthpiece (2) and on its upper end with an air intake hole (41), such tube consisting in its length of two or more tubular elements (1, 3) connected...
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6276362 |
Diving snorkel
A diving snorkel having a mouth portion and a main pipe molded from thermoplastic materials. There are two extending folding pieces and two matching recesses on the upper end. After the two folding...
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6253763 |
Mouthpiece and speaker assemblies for underwater speech
Mouthpiece and speaker assemblies for underwater speech using SCUBA and snorkel equipment, which mouthpiece is characterized by a molded rubber or plastic mouthpiece having a regulator or snorkel...
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6230705 |
Respiratory tube capable of regulating air-blowing pressure
A respiratory tube capable of regulating air-blowing pressure, including a regulation switch disposed at the intake tube of the respiratory tube for regulating the upper and lower component blowing...
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6202644 |
Diving snorkel
A diving snorkel provided in the proximity of at least one of an upper opening and a mouthpiece with at least one partition extending from an inner wall of a snorkel conduit and also extending...
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6170483 |
Self-contained diving equipment
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6129081 |
Structure of snorkel
A snorkel includes a rigid main tube, a Y-branch connected to the bottom end of the main tube by a flexible tube to hold a mouthpiece, wherein the main tube has a filter at a curved top end...
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6119685 |
Diving snorkel
A snorkel which includes a main conduit having an upper opening as well as a lower opening and a branch conduit branched from the main conduit. The branch conduit is formed at its top with a...
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6085744 |
Cleaner air snorkel
A dual channel snorkel promotes cleaner air by substantially separating fresh air from used air. An upper valve comprises a pair of flexible material flaps which nominally permit flow only in...
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6079411 |
Mouthpiece with orthodontic tooth grip for divers
Orthodontic tooth grip for mouthpieces of breathing pipes and/or of dispensers of self-contained breathing apparatus for scuba divers, consisting of two hollow bodies made of very thin and very...
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6079410 |
Collapsible snorkel
A snorkel device having a body, a folding upper tube and a collapsible, corrugated lower tube, permits reduction in length to about one-third of the deployed length for storage in a buoyancy jacket...
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6073626 |
Flexible conforming diver's and swimmer's snorkel
A flexible diver's snorkel is disclosed having a mouthpiece fluidly connected to a plurality of flexible interconnected linked passages having plural joints for orientation of the linked passages...
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