Assertion: snorkel | /r/HasProperty | mouthpiece
Facets:
Source sentences:
text: Yes, a snorkel might seem like it is just a mouthpiece and a tube, but there is a huge variety of materials that these components can be made from, and most snorkels now include a lot of technology to make breathing easier and to make sure no water gets into the tube.
text: Don’t make the mistake of thinking that a snorkel is just a simple tube and mouth piece.
text: In accordance with the present invention, there is provided a snorkel for use by a swimmer, the snorkel comprising: a mouthpiece; a breathing tube connected to the which portion is lowermost in use; and a container, defining a chamber for fluid, which is in in communication only with said portion said communication allowing fluid flow in either direction and which is sufficiently rigid to prevent collapse of the container, in use, from surrounding water presure to enable fluid entering the snorkel accumulate in said chamber, to prevent passage to a user, and is sufficiently resilient to enable the container to be collapsed to expel accumulated fluid into said portion, to enable it to be expelled by exhalation.