- Dispatch on business days
- Easy returns and in store exchanges
- Shipping to available destinations
The K2 Phase Pro in Dark Olive Green is a hard-shell ski and snowboard helmet with adjustable ventilation and a built-in audio system. It is aimed at resort riders who want straightforward fit controls and a practical way to manage comfort through the day. The low-profile shape keeps the outline restrained, while the olive colour offers an alternative to the usual black shell without changing the technical package.
Its construction combines a durable injection-moulded ABS shell with an EPS foam interior. The two parts form the helmet's protective structure. This is a sensible layout for equipment that sees regular travel and use, although the shell still needs checking after knocks. Hard-shell construction describes how the helmet is built, rather than a promise that it can be used indefinitely after an impact.
With Active Matrix ventilation, a switch lets you regulate the air moving through the helmet. Open it when a sunny run or a longer traverse raises your temperature and reduce the flow when conditions feel colder. Adjustable airflow is useful when you prefer to leave the same thin layers in place. It works together with the breathable Full Wrap liner, which covers the head and helps move moisture away.
The K2Dialed fit system refines the hold through a three-point adjustable interface and rear dial. Start by choosing the shell size from your head measurement, then make small adjustments until pressure feels even. The washable liner can be maintained according to K2's instructions. Let it dry completely before storage rather than leaving damp padding compressed inside a closed travel bag.
The distinguishing extra is the pre-installed Baseline Audio System, with low-profile speakers and an on-cord remote for audio and calls. Check the connection requirements against your own device; do not assume a wireless Bluetooth connection from the word audio. Keep awareness of your surroundings in mind when using sound on the mountain, and make sure any cable is arranged neatly without affecting the chin strap.
K2 lists ASTM F2040 and EN 1077 snow certification. Measure head circumference above your eyebrows and use the table to start your size choice. The full published model range is S, M and L/XL; shop availability is shown by the variants. Try the helmet with your goggles and any thin layer you actually ride in. It should remain level when you turn or nod, without pressure on the brow or nose. Choose this model for adjustable ventilation and the wired audio package, then let the actual fit decide.
Features & Specs: Phase Pro; Dark Olive Green; ABS shell; EPS foam; Active Matrix vents; K2Dialed; Full Wrap liner; Baseline Audio System.
Compare the equipment in our K2 collection.
| Size | Head circumference (cm) |
|---|---|
| S | 51–55 |
| M | 55–59 |
| L/XL | 59–62 |
Orders placed before 16:00 on business days are normally dispatched the same business day, subject to stock availability. Weekend and public-holiday orders are processed on the next business day.
Shipping rates and free-shipping thresholds depend on your delivery country and the products ordered. For standard products, delivery within the Netherlands is €4.95 below €50 and free from €50; Belgium and Luxembourg are free from €75; Germany and France are free from €150. Surfboards have separate rates. See our Shipping & delivery page for all destinations and product groups. Your final shipping cost is shown at checkout.
You can return items within 30 days. Items must be unworn, clean and in their original condition. See our returns information for conditions and any return shipping costs.
The K2 Phase Pro in Dark Olive Green is a hard-shell ski and snowboard helmet with adjustable ventilation and a built-in audio system. It is aimed at resort riders who want straightforward fit controls and a practical way to manage comfort through the day. The low-profile shape keeps the outline restrained, while the olive colour offers an alternative to the usual black shell without changing the technical package.
Snowboard Helmets
Your head is the most important part of your body and you want to protect this well. A helmet is therefore not a superfluous luxury in winter sports. You often go faster on the slopes than you think and then you don't want to fall without a helmet or bump into someone else. By wearing a helmet you considerably reduce the risk of injury. The Ultimate Guide to Choosing Your Perfect Ski and Snowboard Helmet When it comes to hitting the slopes, nothing beats the rush of carving through fresh powder or nailing that perfect run. But before you strap on your board or click into your skis, there's one piece of gear that should always top your list: a quality helmet. Let's dive into the world of ski and snowboard helmets, exploring what makes them tick and how to choose the one that's right for you.