3 ms·
For N-95s yes. For other types of masks that are easier to counterfeit, no. Same goes for electronics. I’m leery of USB-C cables, but I’m fine buying a high-end
by jdavis703 5y ago
For N-95s yes. For other types of masks that are easier to counterfeit, no. Same goes for electronics. I’m leery of USB-C cables, but I’m fine buying a high-end DSLR lens for the same reason.