gas-mask charcoal

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• gas mask — gas′ mask n. chem. a masklike device that filters air through charcoal and chemicals to protect the wearer against noxious gases • Etymology: 1910–15 …   From formal English to slang

• gas mask — a masklike device containing or attached to a component that filters the air inhaled by the wearer through charcoal and chemicals, for protecting the face and lungs against noxious gases and fumes, as in warfare or in certain industrial processes …   Universalium

• gas mask — noun : a close fitting facepiece connected to a canister through which all air breathed is drawn to protect the respiratory tract and face against irritating and poisonous gases : respirator * * * a masklike device containing or attached to a… …   Useful english dictionary

• mask — masklike, adj. /mask, mahsk/, n. 1. a covering for all or part of the face, worn to conceal one s identity. 2. a grotesque or humorous false face worn at a carnival, masquerade, etc.: Halloween masks. 3. Also called swim mask. a device consisting …   Universalium

• James Bert Garner — (September 2, 1870 – November 28, 1960) was a chemical engineer and professor at the Mellon Institute of Industrial Research from 1914 until his retirement in 1957. He is credited as the inventor of the gas mask in 1915. [Who Was Who in America,… …   Wikipedia

• Respirator — A respirator is a device designed to protect the wearer from inhaling harmful dusts, fumes, vapors, and/or gases. Respirators come in a wide range of types and sizes used by the military, private industry, and the public. Respirators range from… …   Wikipedia

• chemical weapon — Introduction       any of several chemical compounds, usually toxic agents, that are intended to kill, injure, or incapacitate enemy personnel. In modern warfare, chemical weapons were first used in World War I (1914–18), during which gas warfare …   Universalium

• List of Doctor Who items — This is a list of items from the BBC television series Doctor Who. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0–9 …   Wikipedia

• adsorption — [ad sôrp′shən, adzôrp′shən] n. 〚/span> ADSORB, by analogy with ABSORPTION〛 an adsorbing or being adsorbed; adhesion of the molecules of a gas, liquid, or dissolved substance to a surface adsorptive adj. * * * ad·sorp·tion (ăd sôrpʹshən, zôrpʹ ) …   Universalium

• MOPP — For the four drug treatment for Hodgkin s disease, see MOPP (medicine). Marines in MOPP 4 gear during Operation Iraqi Freedom MOPP (Mission Oriented Protective Posture) (acronym pronounced as mop ) is a military term used to describe protective… …   Wikipedia

• MythBusters (2010 season) — Country of origin Australia United States No. of episodes 25 (includes 4 specials) Broadcast Original channel …   Wikipedia