A moldable nose wire lets you personalize the fit of your mask to ensure it’s hugging the skin (though never restricting your breathing). Not only does this prevent the mask from moving around on your face, but it also prevents hot air from escaping around your nose, which is a huge factor in uncomfortable glasses fog.
An easy way to avoid this issue is opting for a face mask with a nose wire to keep it in place. A moldable nose wire lets you personalize the fit of your mask to ensure it’s hugging the skin (though never restricting your breathing).
