You can purchase here, from this site, or you can find Cloak of Protection at these stores:
AUCKLAND
Waiheke Community Art Gallery, Oneroa
KAPITI COAST
Books & Co. Otaki
Toi Mahara Gallery, Waikanae
Nga Manu Nature Reserve, Waikanae
PORIRUA
Toi Store, Pataka Art + Museum
WELLINGTON
Expressions Arts & Entertainment Centre, Upper Hutt
Aratoi: Wairarapa Museum of Art and History