Giro Helmet Size Charts
To measure your correct helmet size, wrap a measuring tape around your head, keeping the tape just above the ears and level front to back.
Shop Giro Ski and Snowboard Helmets
| Adult Helmet Sizing |
Size (cm) |
Size (in) |
| S | 52 - 55.5 | 20.5 - 21.75 |
| M | 55.5 - 59 | 21.75 - 23 |
| L | 59 - 62.5 | 24.5 - 25.5 |
| XL | 62.5 - 65 | 24.5 - 25.5 |
| Youth Helmet Sizing |
Size (cm) |
Size (in) |
|
XS |
48.5 - 52 | 19.25 - 20.5 |
|
S |
52 - 55.5 | 20.5 - 21.75 |
|
M |
55.5 - 59 | 21.75 - 23 |
Description
The Giro Avera Mips helmet is a women's ski/snowboard helmet with a sleek aesthetic with hidden EPS foam, and beveled detail on the vented sides, allowing easy adjustments even while wearing mittens or gloves. Key features of this ski and snowboard helmet is the advanced Mips technology for advanced impact protection, the sleek aesthetic with intentional beveling on the side, and the compatibility with Giro goggles
Lightweight Comfort All Day
The Avera's In-Mold Construction keeps it lightweight without sacrificing durability, so you can ride longer without feeling weighed down.
Dialed-In Custom Fit
Thanks to the In-Form Fit System with Vertical Tuning, you get a snug, personalized fit that stays secure during your whole run, and is easy to adjust on-the-go even with gloves on.
Adjustable Climate Control
Stay perfectly comfortably no matter the weather with Thermostat Control Adjustable Venting. Open or close airflow channels on the go with ease, while the Stack Vent technology helps prevent goggle fog for clear views.
Ready for All Conditions
Whether you are carving groomers, or touring your favorite back country trail, the Avera MIPS delivers the comfort, warmth, and safety you need for a full day on the mountain.
Features
- In-Mold Construction fuses a tough outer shell with an impact-absorbing foam liner, which also grants better ventilation.
- In Form Dial Fit System allows you to adjust your helmet up to 6cm with the dial at the base of your helmet.
- Thermostat Control Adjustable Venting allows you to tune the amount of airflow within the helmet with a simple, low profile control button.
- MIPS helmet safety system
- Compatible with Aftermarket Giro Audio System
- Compatible with all Giro goggles










