A snorkel is a tube that allows a snorkeler to breathe while their face is submerged in water.

The typical length of a snorkel is 24-36 inches, although it can vary depending on the individual's height and preference.

A snorkel mask is a mask that covers the eyes and nose, and it is designed to protect the eyes from water and glare.

The most common type of snorkel mask is the half-face mask, which covers the eyes and nose but leaves the mouth exposed.

Snorkel fins are designed to help with swimming by providing propulsion and increasing efficiency.

The most common type of snorkel fin is the open-heel fin, which allows for easy adjustment and a more customized fit.

A snorkel vest is a buoyancy aid that helps to keep the snorkeler afloat.

The most common type of snorkel vest is the Type III vest, which is designed for recreational use and provides moderate buoyancy.

A snorkel buoy is a float that is attached to the snorkeler's waist or leg, and it is used to mark the snorkeler's location in the water.

The most common type of snorkel buoy is the torpedo buoy, which is a long, cylindrical float that is easy to see in the water.

A snorkel flag is a flag that is attached to the snorkeler's snorkel, and it is used to signal for help in case of an emergency.

The most common type of snorkel flag is the red flag, which is used to signal for help in case of an emergency.

A snorkel whistle is a whistle that is attached to the snorkeler's snorkel, and it is used to signal for help in case of an emergency.

The most common type of snorkel whistle is the Fox 40 whistle, which is a loud and reliable whistle that is easy to use.

A snorkel knife is a knife that is attached to the snorkeler's leg or waist, and it is used to cut through underwater vegetation.

The most common type of snorkel knife is the dive knife, which is a sturdy knife that is designed for underwater use.