Yahya related to me from Malik from Yahya ibn Said that al-Qasim ibn Muhammad said that al-Furafisa ibn Umayr al-Hanafi saw Uthman ibn Affan at al-Arj, and he was covering his face while in ihram.
Muwatta Malik Book 20, Hadith 14
← Previous Hadith Yahya related to me from Malik from Yahya ibn Sa'id that he heard Said ibn al Musayyab say, about the girdle worn by some one in ihram under his clothes, "There is no harm in it if he ties the ends together as a belt."

Malik said, "This is what I like most out of what I have heard about the matter."

Muwatta Malik Book 20, Hadith 13 Next Hadith → Yahya related to me from Malik from Nafi that Abdullah ibn Umar used to say that a man in ihram should not veil anything above his chin .

Muwatta Malik Book 20, Hadith 15