The Small Box Respirator (SBR) was a British gas mask of the First World War and a successor to the Large Box Respirator. In late 1916, the respirator was...

compact version, the Small Box Respirator, was made a universal issue from August 1916.[citation needed] Prior to the 1970s, respirator standards were under...

chemical warfare. The US Army issued its soldiers the British-made Small Box Respirator to protect against chemical attack, and the French-made M2 gas mask...

with the "small box respirator" (SBR). The Small Box Respirator featured a single-piece, close-fitting rubberized mask with eye-pieces. The box filter was...

An iron lung is a type of negative pressure ventilator, a mechanical respirator which encloses most of a person's body and varies the air pressure in the...

and began to be issued in February 1916. A compact version, the Small Box Respirator, was made a universal issue from August 1916.[citation needed] In...

million were produced in 1916–1917. It was finally superseded by the Small box respirator in 1916, which was much more satisfactory against high concentrations...

An N95 respirator is a disposable filtering facepiece respirator or reusable elastomeric respirator filter that meets the U.S. National Institute for Occupational...

Military Respirators and Anti-Gas Equipment of the Two World Wars. Ramsbury, Wiltshire: The Crowood Press Ltd. ISBN 978-1847978875. "Respirator, Small Box Type...

Universal Medical Respirator" in the United States changed the way mechanical ventilation was performed, with the small green box becoming a familiar...

doubts as to the effectiveness of the helmet. Production of the Small Box Respirator, which had worked well during the attack, was accelerated. Jones...

infantry were supported by artillery-observation and ground-attack aircraft; a box-barrage was fired behind the British front-line, which isolated the British...

doubts as to the effectiveness of the helmet. Production of the Small Box Respirator, which had worked well during the attack, was accelerated. By the...

development before being superseded in 1916 by the canister gas mask the Small box respirator. This had a mask connected to a tin can containing the absorbent...

of the division were of inferior manufacture. Production of the Small Box Respirator, which had worked well during the attack, was accelerated. German...

While there are common forms of PPEs such as gloves, eye shields, and respirators, the standard set in the OSHA definition indicates a wide coverage. This...

gassed. Through all this trying time he was compelled to wear a small box respirator on account of the density of the gas. Later that month, Burston was...

Escape breathing apparatus, also called escape respirators, escape sets, self-rescuer masks, emergency life saving apparatus (ELSA), emergency escape...

"Bird Universal Medical Respirator" (sold as the Bird Mark 7 Respirator and informally called the "Bird"), a small green box that became familiar to hospital...

brilliant success. By the evening of 11 April the Germans only retained one small foothold at the north end of the ridge, the Bois en Hache. Next morning...

arriving nightly on the battery positions, forcing the gunners to wear respirators while serving their guns. The intensity of the bombardment was increased...

and some specialist troops like machine-gunners, were equipped with box respirators. The German gas attack at Wulverghem on 30 April, caused the defenders...

and a dust/vapor respirator I. safety glasses, gloves and a dust/vapor respirator H. splash goggles, gloves, apron and a vapor respirator G. safety glasses...

Indoor air quality Mechanical filter (respirator)#Filtration standards Nose filter Oil filter Pocket filter Respirator Scrubber Smog tower Swan neck duct...

the box without breaking containment. Part or all of the box is usually transparent to allow the user to see what is being manipulated. A smaller antechamber...

January 2015, over 300,000 General Service Respirators had been delivered to replace the older S10 respirator. Features which differentiate it from the...

for an operation against a German position known as the Boar's Head. The small Battle of the Boar's Head on 30 June was a diversion from the 'Big Push'...

Richard W; Johnson, James S (2019). "History of U.S. Respirator Approval (Continued) Particulate Respirators". J Int Soc Respir Prot. 36 (2): 37–55. PMC 7307331...

torsion bars, fittings for add-on armour, air conditioning, and the VRS respirator system for nuclear, biological and chemical (NBC) defence. The Bison's...

at filtering very small particles (in the range of a tenth of a micrometer to a micrometer across) than that of filtering respirators (for example N95...