Rav Y.M. Rubin shlit”a of Har Nof paskened that one may wear a mask and gloves in the street on Shabbos and should make sure not to remove them at all in the street, he also paskened that one may adjust the strap and the metal contour form embedded on the upper edge of the mask- please do NOT rely on this comment ASK YOUR RAV
Rav Y.M. Rubin shlit”a of Har Nof paskened that one may wear a mask and gloves in the street on Shabbos and should make sure not to remove them at all in the street, he also paskened that one may adjust the strap and the metal contour form embedded on the upper edge of the mask- please do NOT rely on this comment ASK YOUR RAV