- demand mask
- An oxygen mask through which oxygen flows only when the wearer inhales. There is no oxygen flow when the wearer is exhaling. Most combat aircraft have demand oxygen systems, and combat crews use demand masks.
Aviation dictionary. 2014.
demand mask
Look at other dictionaries:
Oxygen mask — A plastic oxygen mask on an ER patient. An oxygen mask provides a method to transfer breathing oxygen gas from a storage tank to the lungs. Oxygen masks may cover the nose and mouth (oral nasal mask) or the entire face (full face mask). They may… … Wikipedia
Character mask — Part of a series on Marxism … Wikipedia
The Legend of Zelda: Majora's Mask — North American box art Developer(s) Nintendo EAD … Wikipedia
Full face diving mask — A full face diving mask is a type of diving mask that seals the whole of the diver s face from the water and contains a mouthpiece or demand valve that provides the diver with breathing gas.cite journal |author=Norfleet WT, Hickey DD, Lundgren CE … Wikipedia
Richard Nixon mask — A Richard Nixon mask is a mask with the likeness of Richard Nixon. These were commercially available and quite popular in the waning days of the Nixon Administration. They are generally made out of thick latex rubber or similar flexible castable… … Wikipedia
On Demand Routing — ( ODR ) is an enhancement to Cisco Discovery Protocol (CDP), a protocol used to discover other Cisco devices on either broadcast or non broadcast media. With the help of CDP, it is possible to find the device type, the IP address, the Cisco IOS… … Wikipedia
Donna on Demand — One Sheet Directed by Corbin Bernsen Produced by Chris Aronoff Collin Bernsen Corbin Bernsen … Wikipedia
Diving regulator — and Octopus Other names Demand valve Uses Reduces pressurized breathing gas to ambient pressure and delivers it to the diver Inventor Manuel Théodore Guillaumet (1838), Benoît Rouquayrol (1860) … Wikipedia
Black Moon Clan — Sailor Moon villain group The Black Moon Clan. Down left side: Venetici, Aquatici, Chiral, Achiral. Center square, from top left: Blue Saphir, Prince Demand, Green Esmeraude, Crimson Rubeus. Right: Wiseman. Bottom line, from left: Kōan, Bertier,… … Wikipedia
Scuba set — A scuba diver in usual sport diving gear A scuba set is an independent breathing set that provides a scuba diver with the breathing gas necessary to breathe underwater during scuba diving. It is much used for sport diving and some sorts of work… … Wikipedia
