Giro Decade Helmet

Priced: $69.95 - $100.00
Giro Decade Helmet
Zoom In
Color: Magenta Whirl
Available Colors:
Visit our Daily Deals for great products at low prices.
Giro Decade Helmet -
Refined and ready to rock, the Giro Women’s Decade Helmet is all kinds of mountain savvy. Loaded with a cooling system that features 14 vents, you will never fail to stay fresh and focused on ripping the next hunk of hill that crosses your path. Constructed from a super durable polycarbonate shell and a foam liner that absorbs impact like a champ, protection is the name of the game, but fashion and functionality are never forgotten. Easy on-the-fly adjustment allows you to dial in your favorite fit for the coziest experience out there. Don’t wait ten whole years to upgrade your headwear. Get the Giro Women’s Decade Helmet ASAP!


  • In-mold construction fuses a tough, ventilated polycarbonate shell with an impact-absorbing foam liner, resulting in a helmet that is lighter and cooler than many others
  • In-mold polycarbonate microshell construction fuses exterior with impact-absorbing foam liner, for balanced, low-profile, and lightweight strength


  • In Form™ fit system with glove-friendly adjustment dial and vertical fine-tuning accommodates different goggles and head shapes for a custom fit
  • In-form fit system allows you to dial in the perfect fit
  • Both In Form sizes feature easy, ergo-friendly, superquick dial adjustability for a custom fit that also tunes vertical fit
  • Rigorously lab- and field-tested, Super Fit™ engineering incorporates careful anatomic measurements and rider input to offer high-performance fit and comfort


  • Weatherstrip vent shield seals off vents in extremely cold conditions; a rip-and-stick tab secures it out of the way when not in use to allow proper ventilation
  • 14 Super Cool Vents with Weatherstrip Vent Shields
  • 14 Super Cool vents let the fresh air cool you off; Stack ventilation prevents goggle fog
  • Weatherstrip Vent Shield seals them off on superchilly days
  • Super Cool™ vents invite cool, fresh air into the helmet while pushing hot, stale air out; optimized vent shapes help regulate temperature to keep you feeling fresh

Weather and Wind:

  • The Giro Decade snow helmet complies with ASTM F 2040 and/or CE EN 1077 alpine ski and snowboard helmet standards


  • 2 In Form Sizes S (52-55.5cm) M (55.5-59cm)


  • Compatible with after-market Giro audio systems (sold separately)
  • Compatible with all after-market TuneUps systems for rocking out while ripping
  • Women-specific style and detailing feeds your feminine side
  • In-mold design fuses outer shell with EPS liner for a lighter, more durable design
Al's Sports
The women’s Decade sets the standard for style and performance in a value-packed helmet. Giro's In Form Fit System delivers the best fit on earth, and they’ve replaced those pesky, easy-to-lose vent plugs with an ingenious Weather Strip Vent Shield. Finely tuned women’s-specific finishing throughout takes the Decade’s bar a notch higher. Giro Decade Helmet Features: Womens Specific DesignIn Mold ConstructionSuper Cool VentsWeatherstrip Vent Shield
Christy Sports (2013)

Giro Decade Helmet – Women’s: The women’s Decade sets the standard for style and performance in a value-packed package. Our In Form fit system delivers the best fit on earth, and we’ve replaced those pesky, easy-to-lose vent plugs with an ingenious weather strip vent shield. Finely tuned women’s-specific finishing throughout takes the Decade’s bar a notch higher.
Designed specically for women.
2 In Form™ sizes.
Compatible with all after market.
TuneUps systems.
In-mold construction.
Stack Vent.
14 Super Cool vents with.
Weatherstrip vent sheilds.
Compliance: ASTM F2040 /
CE EN1077.
S (52 – 55.5cm)
M (55.5 – 59cm)

*Sale and previous season's helmets may not include original packaging. The helmets are authentic and unused, but with limited storage (in some of our stores) packaging has been discarded.


The Giro Decade Women’s Helmet is designed specifically for women to provide a great fit and a great value. Giro's in-mold design fuses a tough polycarbonate outer shell with the EPS inner liner for lightweight protection. A small dial turns to tighten up or loosen the fit so that the helmet fits securely and comfortably each time you wear it. The Decade also includes plenty of vents to keep air moving through the helmet, and also includes Giro's unique weather strip vent shield, so you can easily seal off cold weather by simply rolling the Velcro tab over the vent. (2014)

Designed specifically for women the Giro Decade has raised the bar for style and performance for the women looking for style, performance and value. It has all the features of Giro's Nine.10 and adds considered finishing throughout specifically for women. The Inform fit system allows you to adjust the fit so you get a secure and comfortable fit. The Decade is compatible with all aftermarket TuneUps systems so you can listen to your favorite tunes while flying down the slopes. In mold construction and 14 Super Cool vents with Weatherstrip vent shield allows you to keep your head cool when the it starts to get hot.

The Giro Decade Helmet is the much refined version of the original Giro Nine, done up with smooth, integrated styling and a super efficient 14-vent cooling system with Weatherstrip vent shields for ultra cold weather. Don't wait another ten years, it's time to upgrade your helmet now!

Christy Sports

Giro Decade Helmet - Women's: The Decade is the combination of style, performance and value, putting it a notch higher than the rest.  With all the features of the Nine.10 with added finishing throughout specifically for women.

Designed specifically for women.

Compatible with all after market TuneUps systems.

Get dialed in with the light, strong Giro Women’s Decade Helmet, with ultra-safe in-mold construction and tons of ventilation. Its dial fit adjustment is super-easy to use even with gloves on, its ergo-friendly, and it fine-tunes vertically to prevent gaper gap. No one likes gaper gap.


The Giro Decade snow helmet for women raises the bar for its blend of style, performance and value. It sports a gender-specific fit for all-day comfort and protection on the mountain.


Berg's Ski Shop
The Giro Decade Helmet sets the bar a notch higher for women who are looking for style, performance, and value. It has all the features of our Nine.10 and adds considered finishing throughout specifically for women. Top 25 Category Product
View other top products in this category...
Want it cheaper? Set your own price.
Enter the price you want to pay and we'll email or text you if we find a store that will sell it for that amount:
Price: $
Your email:
Cell number: (optional, for text message)
Learn how offers work...
12 people have already set their own price.
Average Price History: Price History
Audio:Audio Compatible
Category:Half Shell
Certifications:CE EN 1077 and ASTM F2040, for peace of mind and safety
Custom Fit Adjustment:Yes
Head circumference:In-mold
Model #:2033906
Shell Construction:In Mold
Shell material:In-mold
Size S:52-55.5cm / M
Special Features:Super Fit Engineered
Year Round Capable:No
Compare specifications to related products.

Similar Products:

Giro Decade Ski HelmetGiro Decade Ski Helmet$89.99

Related Categories:


Giro Decade Helmet Review:

No reviews are available for this product.

Other Recommended Products:

Giro Sheer Helmet
$63.98 - $160.00
60% off
Red Drift
$66.99 - $112.45
55% off
Smith Voyage Helmet
$71.95 - $130.00
43% off
Burton Player Full-Zip Hoodie
$48.71 - $55.96
15% off
Smith Allure Helmet
$49.99 - $100.00
50% off
Ride Pearl Helmet
$44.91 - $99.95
16% off