resuscitator bag, clinic and doctor with dummy for learning emergency ventilation at medical internship. healthcare, hospital and nursing student with doll for cpr training with manual oxygen mask. - 呼吸面罩 個照片及圖片檔時裝公仔, 護士, 培訓班
Close-up of embossed text reading KN95 on face mask, San Ramon, California, September 24, 2020.特寫, 防護口罩
Critical care nurse, Emily Chepng'eno fits a ventilator mask during a simulation to demonstrate delivery of medical oxygen to an Intensive Care Unit...醫用呼吸機, 醫院, 防護口罩
Doctor shows a Decathlon snorkeling face mask adapted to be a respirator in the COVID-19 ward at Maria Pia Hospital on April 21, 2020 in Turin,...
Police chase protesters passing by one of their burning cars during clashes following the grand jury decision in the death of 18-year-old Michael...
Some of London's telephone operators and engineers, trying out their gas masks at the anti-gas civilian training centre in Gloucester, where they...第二次世界大戰, 倫敦 - 英格蘭
Young protester wearing a respiratory mask holds a placard, during a demonstration against air pollution and demanding urgent government action as...印度, 污染
Protester in a gas mask reacts during a protest in response to federal immigration operations in the Little Tokyo neighborhood of downtown Los...洛杉磯市, 示威, 防毒面具
