A letter by R. Dovid Ribiat, author of The 39 Melochos, has been posted to the web in which he argues that wigs from India are permissible according to R. Moshe Feinstein.
UPDATE: I removed the link to R. Ribiat's letter.
Monday, May 17, 2004
Avodah Zarah Wigs VI
5:48 PM
Gil Student