A low profile light weight snorkel with a flexible Vinyl tube, giving divers ability to fold up or stow in their BC. The dry top is shaped like a shark fin and reduces catch of line, seaweed and floating material,,The RIFFE Stable snorkel comes with a high quality hinged snorkel keeper. It is the easiest clearing snorkel tested in our industry by freedivers. This Amazing snorkel is a true Fresh Air Snorkel.,,Give it a try. You will not be disappointed.