To help optimize oxygenation during the apneic phase of rapid sequence intubation, the triple 15 rule can be used prior to endotracheal intubation. Which of the following is a component of the triple 15 rule?

Dr. Anton Helman is an Emergency Physician at North York General in Toronto. He is an Assistant Professor at the University of Toronto, Division of Emergency Medicine and the Education Innovation Lead at the Schwartz-Reisman Emergency Medicine Instititute. He is the founder, editor-in-chief and host of Emergency Medicine Cases.