It can be made to protect our entire face or just a part of it, that depends on different models that they create for different jobs.
These people should go to jail.
I am happy to know that the Honeywell brand uses Polycarbonate to make this equipment.
The piece can minimize the chance that workers get hurt when a sudden object flying to their faces.
It is designed to be worn with a hat or with your glasses on.
That is why we can wear this one for different uses on various occasions.