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A snorkel is used to allow the user to breathe atmospheric air when their face is immersed in water while swimming or floating at the surface. [1] To work effectively, the snorkel must allow the user to inhale and exhale comfortably over an extended period, and provide a sufficient volume of air with appropriate oxygen and carbon dioxide content to maintain a sufficient and comfortable ...
A snorkeler amid corals on a coral reef near Fiji. Snorkeling (British and Commonwealth English spelling: snorkelling) is the practice of swimming face down on or through a body of water while breathing the ambient air through a shaped tube called a snorkel, usually with swimming goggles or a diving mask, and swimfins.
A submarine snorkel is a device which allows the engine of a submarine to operate submerged while still taking in air from above the surface. British Royal Navy personnel often refer to it as the snort .
Luxury carmaker Ferrari <RACE.MI> has begun making parts to convert snorkel masks into respirators for treating patients with coronavirus and protecting medical workers. The idea of adapting the ...
Diving accessories for skin divers. Snorkel. Safety requirements and testing. [61] EN 1972:1997 – European standard for design and manufacture of snorkels European standard, Diving accessories. Snorkels. Safety requirements. [62] EN 1972:2015 European standard, Diving equipment. Snorkels. Requirements and test methods. [63] Buoyancy compensators
Disassembled components of a single-window, low-volume dive mask Assembled diving half-mask showing the retaining strap. There are two basic categories of diving mask: The half mask covers the eyes and nose, and the full face mask covers eyes, nose and mouth, and therefore includes a part of the breathing apparatus.