Felted knight helmet

Crochet pattern for an original knight helmet : the helmet is crocheted first, and afterwards felted in the washing machine. 
The pattern is fully written for different sizes :
– head circumf. 45-50 cm (18-20 inches)
– head circumf 50-55 cm (20-22 inches)
– head circumf + 54 cm (+22 inches) : this size also fits adults!
Instructions on how to felt are also included. 

Yarn : pure wool yarn, suitable for crochet hook 7-8 mm (it is very important to use pure and untreated wool for this project, because the helmet will be felted in the washing machine after crocheting)  

Crochet hook : 7 mm or 8 mm  

Skill level : also suitable for beginners