Interested in learning more about rebreathers or hoping to make a decision? This short guide will help you understand the basic differences between mechanical and electronic closed-circuit rebreathers ...

which is when a person's breathing is constantly interrupted during sleep. This machine allows a person's airways to remain open and receive oxygen, the Cleveland Clinic says. CPAP machines ...

People with obstructive sleep apnea (OSA) typically have low oxygen levels when they sleep because of gaps in their breathing. Blood oxygen during sleep is considered low if levels are below 95%.

Hull-based Hope2Sleep supports people with sleep apnoea, a condition which causes people to temporarily stop breathing while ... costs of running the CPAP machines that provide air while sleeping.