pressure helmet

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• pressure helmet — noun An airman s helmet for use with a pressure suit • • • Main Entry: ↑pressure …   Useful english dictionary

• Pressure suit — A pressure suit is a protective suit worn by high altitude pilots who may fly at altitudes where the air pressure is too low for an unprotected person to survive, even breathing pure oxygen at positive pressure. Such suits may be either full… …   Wikipedia

• Helmet Boxing — or Locker Boxing (also called Helmet fight or Helmets and Gloves) [http://i.abcnews.com/GMA/OnCall/story?id=3203615 abcnews] Dangerous New Trend: Kids Version of Fight Club ] is a game played by primarily teenage [… …   Wikipedia

• Diving helmet — Copper and brass three bolt Soviet diving helmet …   Wikipedia

• M1 Helmet — The M1 helmet is a combat helmet that was used by the American military from World War II until it was succeeded by the PASGT helmet beginning in 1985. For over forty years, the M1 was standard issue for the U.S. military and naval forces, and… …   Wikipedia

• Positive airway pressure — A typical CPAP machine houses the air pump in a case lined with sound absorbing material for quieter operation. A hose carries the pressurized air to a face mask or nasal pillow …   Wikipedia

• Advanced Crew Escape Suit — The Advanced Crew Escape Suit, or ACES, is a full pressure suit currently worn by all Space Shuttle crews for the ascent and entry portions of flight. The suit is a direct descendant of the U.S. Air Force high altitude pressure suits worn by the… …   Wikipedia

• Space activity suit — The Space Activity Suit developed by Paul Webb and built under a NASA project. The image shows the complete multi layer suit and positive pressure helmet, lacking only the backpack. (taken 1971) A space activity suit is a kind of spacesuit which… …   Wikipedia

• Extravehicular Mobility Unit — ██████████15  …   Wikipédia en Français

• Apollo/Skylab A7L — Apollo 11 A7L space suit worn by Buzz Aldrin, and another worn by photographer Neil Armstrong in the visor reflection. The A7L Apollo Skylab spacesuit is the primary pressure suit worn by NASA astronauts for Project Apollo, the three manned… …   Wikipedia

• Navy Mark IV — Gordon Cooper in Mercury suit The Navy Mark IV (or the Mercury spacesuit ) high altitude pressure suit was a full body pressure suit originally developed by the B.F. Goodrich Company and the U.S. Navy for wear in high altitude fighter aircraft… …   Wikipedia