Look at the picture and guess the meaning

This is a cold joke, which plays a certain satirical role or serves as a reminder.

1. The irony: What the police want to do is to test whether people have drunk on the road, but he actually wears a windbreaker to test lung capacity. This is called not doing his job properly!

2. Reminder: People (including drivers) should pay attention to exercise. Nowadays, there are many smog and haze weather, and there are many people with lung diseases. Therefore, everyone should pay attention to taking good care of their health. lungs to avoid lung disease.

Dear, please accept it if you are satisfied, thank you!