XR EXPLORERS on Instagram: "Why Rebreather Buoyancy Is Difficult to Master For many divers transitioning from open circuit (OC) to rebreathers (CCR), buoyancy becomes one of the most frustrating challenges. Even highly experienced OC divers often struggle during their first hours on a unit. The reason in the fundamental differences between the two systems. Managing Three Gas Spaces On OC, buoyancy control is straightforward, but on CCR, you must manage three independent gas spaces — your wing, d

EMS Avenger on Instagram: "A non-rebreather is not hi-flow O2. That is solely an EMS concept. Hi-flow is generated by devices such as a high flow nasal cannula. #Paramedicgram #paramedicsofinstagram #medicsofinstagram #medicgram #emtsofinstagram #emsgram #Paramedic #paramedics #firstresponders #firstrespondersofinstagram #firefightergram #firefightergram #firefightersofinstagram #paramedicstudent #emtstudent #emergencymedicine #ambulance #911 #CriticalCare #CriticalCareParamedic #CriticalCarePar