L/XL : 56 – 59 cm
The new ALK 13 Helium helmet is a concentrate of technology. Produce in « Inmold », the fusion
between the outside shelve and the polystyrene allows to have a slicker design and a lighter product.
The Helium comes in 2 sizes S/M and L/XL with addition foam inserts to adapt the fit of the helmet.
With 280 grs, the Helium is a top of the line helmet combining comfort and high level of protection.
The ALK 13 Helium comes with a EN 1078 Bicycle certification.
Certification : NF EN 1078
Sizes : S/M ( 52 - 55 cm ) and L/XL ( 56 - 59 cm )
Technology : Inmold
Content : PC Shelve / Polystyrene. Comfort foam.
Weight: 280 Grs