Stock Photo - Madrid, Spain; 10/02/2021.- Madrid is the only city in Spain that has a ventilated hood in all its Samur (Municipal Emergency and Rescue Assistance Service) vehicles, to assist people suspected of Covid during an emergency. Covers the entire head: eyes, nose and mouth, the most sensitive areas. It has a special mechanism that allows its ventilation through a motor with filters that prevent the entry of particles and that ensure the positive pressure of the hood..This hood is used before the Covid pandemic due to training for disaster response and chemical or biological terrorist attacks..Shows the use of the equipment..Javier Quiroga guard supervisor of the Samur..Juan Jose Gimenez Mediavilla responsible for special and preventive procedures..Photo: Juan Carlos Rojas/Picture Alliance | usage worldwide.