4 layers of fibre glass,
1 layer of kevlar .

GY-GH7000:

4 layers of fibre glass, 

1 layer of kevlar 

and an additional layer of kevlar on the chin and on the forehead,

4 layer of fibre glass. 

 the liner is Absorption Foam.

Sizes:S#M#L#

GY-GH8000:

 1 layer of carbon,

2 layers of fibre glass,

1 layer of kevlar,

2 additional layers of kevlar in the chin and in the forehead ,

1 layer of fibre glass,

2 layers of carbon

Sizes:S#M#L

;