Triple corrugation of the shell giving it an increased impact resistant quality.
The shelis made of specially formulated polyester which gives it an increased strength.
The six point attachment of the cradle within the shell has a unique angular placement to provide optimum shockabsorption.
The head band is made of non-irritant and soft fabric to provide maximum comfort to the user.
Shell is provided with an adjustable chin strap for universal adjustment.
the ratchet adjustment can be set to the correct head size by pushing the hand-sheel in and turning it.
The adjustment position is locked when the hand-wheel is released.