General

Model

Nine
Alpine Series

Manufacturer

Giro
Lucky Bums

Rating

4.6
4.2

Customer reviews

99
38

Types

Helmet Style

Half Shell
Half Shell

Shell Construction

In-mold
In-mold

User

Sex

unisex
unisex

Senior

Junior

Ventilation

Ventilation Type

Adjustable
Adjustable

Vents number

Ear Protection

Pad system

Removable

Audio

Included

Audio Compatible

Properties

Material

EPS, Polycarbonate
ABS

Release

2014/2015

Extra properties

Bracket for goggles

MIPS Technology

Lining performance

Sizing

Size chart

S-M-L-XL
S-M-L

Adjustable Fit

Adjustable wheel

Lifetime

Warranty

Limited Lifetime
Limited Lifetime

Crash replacement policy

Safety Ratings

Certification

ASTM F2040 / CE EN1077
CE EN1077

Dimensions

Product Size

10 x 10 x 10 inches

Product Weight

1 pounds
2 pounds