-In the description presented calculations on dimensions:
44-46 cm,47-49 cm,50-53 cm .
-Required skills: ability to knit front and back loops
-The original yarn - VITA brilliant
Composition45%-wool luster, 55% -acrylic.
the length of the thread - 380 M.
The weight of the skein is 100 g, you can use an analog of the same square footage.
On the helmet you need-about 2 skeins.
-The description is very detailed. Text format (PDF) video of difficult moments.Each step is accompanied by a photo.