Rebecca Samayoa
Rebecca Samayoa thanked Anonymous' answer

Portable Oxygen Concentrator is an electrically operated small machine unit which uses the molecular sieve to filter in O2 (21-23% pure) from the air into the machine, concentrates the O2 and deliver the Oxygenated air (up to 92% pure) for human inhale through nasal canola at a certain flow rate (1/3/5 Litter … Read more

Rebecca Samayoa
Rebecca Samayoa voted up Nisha Yadav's answer

Portable Oxygen Concentrator is an electrically operated small machine unit which uses the molecular sieve to filter in O2 (21-23% pure) from the air into the machine, concentrates the O2 and deliver the Oxygenated air (up to 92% pure) for human inhale through nasal canola at a certain flow rate (1/3/5 Litter … Read more