Q. If one’s hat got totally covered with heavy snow, while taking a long walk on Shabbos. Can one continue walking where there is no Eruv or one does not carry?
A. Yalkut Yosef (302: 9) permits. Horav Shlomo Miller’’s Shlit’a opinion is similar.
Rabbi A. Bartfeld as revised by Horav Dovid Pam, Horav Aharon Miller and Horav Chanoch Ehrentreu Shlit'a