Reference article
Whale Hat
Whale Hat is an appearance option in the Glacier shop.
Obtaining it
Buy it from the 
Glacier shop with 
Coins.
Use
Assign it to a duck to change its appearance. Appearance items do not improve racing skills.
Duck preview
Reference article
Whale Hat is an appearance option in the Glacier shop.
Buy it from the Glacier shop with Coins.
Assign it to a duck to change its appearance. Appearance items do not improve racing skills.