According to the World Health Organization (WHO), it is recommended that you do not cover your nose and mouth for more than 20 minutes. Instead, you can remove it and inhale some fresh air in an isolated area. The use of face masks is to be used only in crowded places and not otherwise. This will ensure that you are getting adequate amounts of oxygen.
You can visit this site if you want to buy a face mask.
How Do You Know You Are Getting Enough Oxygen While Wearing A Face Mask?
- Use Pulse Oximeter
- Shortness of breath
Your lungs inhale oxygen which is vital for your very survival. Simultaneously, the lungs also exhale carbon dioxide which is bad for your lungs. If carbon dioxide is inhaled, it could be life-threatening. So, what matters the most is how much oxygen you are able to take in and how many levels of it is good.
Well, if your a staunch health-oriented person, you can consider using a pulse oximeter to detect the levels of oxygen you intake. The other option is that you simply look at your body’s reaction and decide.
If you are facing symptoms such as lightheadedness, shortness of breath numbness or tingling in your body, it would mean that your lungs are not getting enough oxygen to be transferred to other parts of your body.