General

Model

Seam
Alpine Series

Manufacturer

Giro
Lucky Bums

Rating

4.6
3.7

Customer reviews

85
61

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

12

Ear Protection

Pad system

Removable

Audio

Included

Audio Compatible

Properties

Material

Polycarbonate
ABS

Release

Extra properties

Bracket for goggles

MIPS Technology

Lining performance

Anti-Bacterial

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

11 x 10 x 9 inches

Product Weight

2.2 pounds
2 pounds