1st Class Medical Insights

Older man wearing a nasal cannula while organizing an oxygen therapy backup kit at home with his wife.
An oxygen therapy backup kit can help keep important supplies organized at home. Learn what to include, from cannulas and tubing to filters, batteries, power supplies, safety reminders, and emergency...
Older man wearing a nasal cannula and carrying a portable oxygen concentrator while standing beside a car with his wife.
Using a portable oxygen concentrator in the car takes planning. Learn what to know about batteries, car adapters, airflow, safe storage, and oxygen travel habits.
What Oxygen Users Should Know About Extra Batteries, Chargers, and Power Supplies
Extra batteries, chargers, and power supplies can help oxygen users feel more prepared at home, during errands, and while traveling. Learn what each accessory does and how to choose compatible...