Made by Jinfuyu Industries. I'd say they are made in China.

Is Bielcor a US company?

Technical Note 3: Bielcor® is an Arizona-based company that has been operating in the US occupational respiratory market for more than two years.

Are Bielcor masks legit?

We are proud to be one of the few face mask manufacturers to have received official NIOSH approval and be featured on the CDC's own website. If convenient, affordable, and reliable, protection is a priority for you. We have got you covered!