English: Five snorkel mouthpiece types are illustrated.
Type A is a flanged mouthpiece with twin lugs at the end of a length of flexible corrugated hose designed for a flex-hose snorkel.
Type B is a flanged mouthpiece with twin lugs at the end of a short neck designed for a J-shaped snorkel.
Type C is a flanged mouthpiece with twin lugs positioned at a right angle and designed for an L-shaped snorkel.
Type D is a flanged mouthpiece with twin lugs at the end of a flexible U-shaped elbow designed to be combined with a straight barrel to create a J-shaped snorkel.
Type E is a flanged mouthpiece with twin bite plates offset at an angle from a contoured snorkel.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.