1.แบบปิดเต็มหน้า เปลือกหมวกมีลักษณะ

First. Closed full page. The characteristics of a spherical shell off the back side of the jaw and chin
2.Full form a spherical shell off to the side and back up the jaw. The back and neck. Open the front of the chin to the eyebrows down
3. Leaves half shell in a semicircle is always off to the side with ear
.

1. closed-full page Helmet shell resembles a round shape. Off to the side behind the jaw and Chin
2.A full-fledged Helmet shell is a sphere close to the side and back of the neck and jaw orientation is always behind. Front opening above the brow come down enjoys end Chin
3 half orders. Helmet shell is a semi-circle close beside ear level always
.

1. A full off the bark off his hat is a circular shape on the side behind his jaw and chin
2.The hat is a full shell circular shape off the side and the back. The jaw and neck behind, in front open over his eyebrows came down all the way to the chin
3. A half-shell helmet, a half-circle ear
level off on the side.