...... Mask is supposed to be used for a limited time. If u wear it for a long time.
1. Oxygen in the blood reduces.
2. Oxygen to d brain reduces.
3You start feeling weak.
4. May lead to death
My advice
i. Pull it off wen u are alone.
ii. Do not use it at home.
III. Only use it in a crowded place and wen in close contact with one or more persons.
iv. Reduce d use of it by isolating ursef most times.
You forgot to add Use it when sleeping you might never know ,to keep safe during your dream. Nice one bro, you are tuely an Azerbaijan