Your boss should be providing you respirator masks to better protect you against COVID-19. This type of mask protects you more than medical masks because it has a better filter and fits your face better. Look for these numbers on your mask: N95, N99, KN95 or, KF94.
Respirator masks look like this:
If your employer is not providing proper masks, sanitizer, or not helping you and your coworkers be safe at work or in your bunkhouse, contact us for support.