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A non-rebreather mask (NRB, non-rebreather, non-rebreather facemask, etc.) is a device used in medicine to assist in the delivery of oxygen therapy.A NRB requires that the patient can breathe unassisted, but unlike a low-flow nasal cannula, the NRB allows for the delivery of higher concentrations of oxygen.
Schuberth – Logo. Schuberth GmbH is a German producer of safety helmets, combat helmets, protective headgear for Formula One, motorcyclists and industrial workers. [1]The company is based in Magdeburg, in Saxony-Anhalt and was founded in 1922 in Braunschweig, in Lower Saxony, and has been producing safety helmets for 90 years. [2]
An open circuit SCBA typically has three main components: a high-pressure gas storage cylinder, (e.g., 2,216 to 5,500 psi (15,280 to 37,920 kPa), about 150 to 374 atmospheres), a pressure regulator, and a respiratory interface, which may be a mouthpiece, half mask or full-face mask, assembled and mounted on a framed carrying harness.
The Stig is a character from the British motoring television show Top Gear.Created by former Top Gear presenter Jeremy Clarkson and producer Andy Wilman, the character is a play on the anonymity of racing drivers' full-face helmets, with the running joke that nobody knows who or what is inside the Stig's racing suit.
An N95 respirator is a disposable filtering facepiece respirator or reusable elastomeric respirator filter that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 standard of air filtration, filtering at least 95% of airborne particles that have a mass median aerodynamic diameter of 0.3 micrometers under 42 CFR 84, effective July 10, 1995.
Maps and electoral vote counts for the 2012 presidential election. Our latest estimate has Obama at 275 electoral votes and Romney at 206.
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