EN
Features
The internal shell can be totally removed. It is made in excellent
anallergic fabric.
All the parts in contact with the face are easily washable.
Interchangeable side cheek pads, available in different sizes, as
accessories to assure the best t for all head sizes.
The TRACK-1 ventilation system along with the particular shape
(Suomy patent) of the internal polystyrene shell,
optimizes outside and inside air ows, fed by three air intakes,
which exploit the Venturi effect thus optimizing internal ventilation.
The four back air inlets release the air ows.
This assures a more uniform and continuous ow of air inside
the shell, which is also enhanced by the extraction grid
on the back part.
The strap has a Double D-ring retention system in anti-corrosive
stainless steel, and a button on the strap. The fastening stud is
positioned
in a completely free and accessible area.
The stud is easy to lock and unlock even with gloves.
When the automatic button is fastened, the strap forms an eyehole
that can easily be used as «ring» to pull the tab and release the
Double D-ring fastening system.
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