Just got these N95 masks and here's my honest take. First off, the fit is TIGHT - way more secure than those flimsy surgical masks. The bendable nose wire with foam padding is a game-changer for us glasses-wearers (finally no fogging!).
BUT...the head straps are a love-hate situation. They give an amazing seal, but man, putting these on feels like wrestling with a tiny octopus. Pro tip: don't try adjusting over your glasses unless you want to risk snapping the straps.
Breathability is decent - survived a 3-hour doc appointment without feeling suffocated, though they do get moist inside after awhile. The flat folding design is super convenient for throwing in my work bag.
Major warning though: if you've got a larger head or lots of hair, these might dig into your cheeks painfully. My husband looked like he was wearing a toddler mask - hilarious but not functional.
Final verdict? Great protection if they fit your face shape perfectly, but test one before buying bulk. 7/10 for me personally!