Los Angeles, CA A protestor wearing a gas mask in front of the Twin Towers Correctional Facility in Los Angeles on Tuesday, June 10, 2025.
Police officer puts on a gas mask before using chemical agents on protesters who were getting close to the highway during their march against...ICE - US Homeland Security, 警察
Protesters wear gas masks inside their car as police and demonstrators clash in the Little Tokyo neighborhood on June 9, 2025 in Downtown Los...洛杉磯市
Ukrainian soldiers from the 28th Infantry Brigade take part in tactical training exercises wearing gas masks in a rural area of Ukraine as the war...
Ukrainian soldiers from the 28th Infantry Brigade take part in tactical training exercises wearing gas masks in a rural area of Ukraine as the war...
Ukrainian soldiers from the 28th Infantry Brigade take part in tactical training exercises wearing gas masks in a rural area of Ukraine as the war...
Two gas masks hanging on the wall of a shelter in the direction of Chasiv Yar as the war between Russia and Ukraine continues in Donetsk Oblast,...
Gas mask on a cut down tree is seen on the road in the direction of Kreminna, Ukraine's eastern Luhansk region on March 31, 2024.烏克蘭
Soldier of the National Guard of Ukraine takes off his gas mask and breathes fresh air after training with simulated smoke as the war between Russia...烏克蘭
Servicemen of the National Guard of Ukraine undergo training to storm enemy trenches using simulation equipment as the war between Russia and Ukraine...
Servicemen of the National Guard of Ukraine undergo training to storm enemy trenches using simulation equipment as the war between Russia and Ukraine...
low angle, surgeon and oxygen mask for surgery in operating room, doctors and anesthesia with pov. perspective, equipment for medical procedure and gas, treatment and people in theater for health - 防毒面具 個照片及圖片檔麻醉藥, 手術, 氣體
Schoolchildren wearing gas masks and suits attend a training in the military-patriotic program "School of Future Commanders" on October 28, 2023. The...
Member of the Russian Emergency Situations Ministry wears protective clothing during simulation exercises by the Russian Emergency Situations...
French soldier wearing a gas mask to demonstrate the defence against a new weapon of war, gas attacks, during the First World War, location...
Infantry soldiers of 'B' Company, 1st Battalion, Cameronians from the British First Army of the British Expeditionary Force armed with Small Magazine...第一次世界大戰, 戰壕
Crew member and a representative working with the joint inspection team wear gas masks due to grain fumigation as they inspect the Osprey S vessel...
Workers in protective suits and gas masks are pictured during the command and staff exercises to practise actions in the event of an accident at the...俄羅斯, 工作防護服
German family wearing gas masks, 22 April 1939. 'Germany has perfected her anti-gas protection devices for children and there are several types of...防護口罩, 德國, 嬰兒
Gas mask worn by African-American writer and journalist Dr. Jelani Cobb at a protest held after a young black man, Michael Brown, was shot dead by...
Romanian navy soldier adjust a gas mask during a fire accident simulation on the deck of the frigate "King Ferdinand" during the "Shield Protector"...
Gas mask is placed on a military vehicle at a check point held by Ukrainian servicemen outside the city of Lysychansk in the eastern Ukranian region...烏克蘭
Reps. Sara Jacobs, D-Calif., center, and Annie Kuster, D-N.H., left, take cover as rioters attempt to disrupt the joint session of Congress to...當勞·特朗普 - 美國總統, 蘭希·佩洛西
Protester wearing a gas mask takes part during the demonstration. Several environmental organizations held a rally to raise awareness about climate...氣候變化, 白天, 示威
From right, Reps. Abigail Spanberger, D-Va., Pramila Jayapal, D-Wash., and Lisa Blunt Rochester, D-Del., take cover as rioters disrupt the joint...
gas masks on the floor with an old television in an abandoned middle school in pripyat - 防毒面具 個照片及圖片檔切爾諾貝爾, 烏克蘭, Pripyat City
Modern Warfare on the Western Front: British Machine-gun Section wearing anti-gas masks', First World War, 1914-1918, . From "The Great World War - A...第一次世界大戰
Simulation of a Nuclear Biological and Chemical Warfare during the training of French paratroopers in south of France before going to war in Africa,...法國, 軍事
Abandoned gas masks lay on the floor in a class room in a school 26 May 2003 of the deserted town of Prypyat, adjacent to the Chernobyl nuclear site....切爾諾貝爾, 切爾諾貝爾事故
Gas alert in trenches, Champagne, northern France, 1916. Photograph from a series of glass plate stereoview images depicting scenes from World War I...第一次世界大戰
