This modern Tlingit "War Helmet", made in 2010 by master carver Wayne Price, has human hair covering the back, with sea lion whisters at top. Sheldon Museum and Cultural Center, Haines, Alaska, USA. This interesting museum showcases the art and culture of Haines, with over 4000 artifacts including Chilkat Blankets, Eldred Rock lighthouse lens, 12,000 cataloged photographs from the 1800s until today; books and countless documents.
https://www.sheldonmuseum.org/