Tech Specs:

Material:

[Shell] ABS; [Liner] mesh, polystyrene 

Ventilation:

8 Vents 

Adjustability:

Adjustment wheel, chinstrap 

Weight:

[Size 1] 11.1oz (315g); [Size 2] 12.2oz (345g) 

Recommended Use:

Climbing 

Manufacturer Warranty:

3 Years