"The grand majority said we have no business. We are not selling a single mask anymore," Armbrust said. Brian Wolin, CEO of Protective Health Gear — a Paterson, New Jersey, manufacturer of N-95 respirators — said he is shocked that, after political leaders pleaded for more domestic medical supplies last year, not a single government contract for PPE has come his way. "We need to protect ourselves from other pandemics in the future and other problems where we need American manufacturing," Wolin said. In the letter, the domestic mask makers urge President Biden to mandate domestic stockpile...