Powderline HQ

Ski and snowboard gear guides for U.S. riders: ski boots, skis and bindings, sizing and fit, early-season sales and buying timing.

Helmets and Goggles: Fit, Ventilation and How to Read the Labels

A ski helmet and goggles on a wooden shelf beside a frosted window
6 minutes of reading

Helmets and goggles are the pieces of ski gear people buy last and think about least, and then discover they matter every time the weather turns. A helmet that rattles on the head, a vent that lets in cold air or goggles that fog after twenty minutes all make the day harder. The right fit is a matter of comfort and visibility, and it is worth taking the time to get it right.

This guide explains how to judge helmet fit and ventilation, what the markings on a helmet tell you and what goggles do for visibility and comfort. It is not a guide to protection ratings or to the way a helmet performs in a crash, since those depend on standards and conditions that a shop cannot demonstrate. For questions about head protection and injury, speak to a physician, and follow the manufacturer’s instructions and resort rules.

Picture a skier who buys a bargain helmet online, finds it loose on the first run and only later checks the label. The money saved was not worth the fit.

In this guide
  1. How a helmet should fit
  2. Sizing and shape
  3. Reading the labels
  4. Goggles: lenses, fit and fog
  5. Fit with a helmet
  6. Ventilation and temperature
  7. Care and replacement
  8. Buying in early season
  9. The short version
  10. Helmet and goggle myths

How a helmet should fit

A helmet should sit level on the head, with the front edge a finger’s width above the eyebrows. It should feel snug all round, without pressure points, and it should not move when you shake your head. The chin strap should be fastened and should not twist or pull.

Many helmets have a dial or adjustment system at the back. Tighten it until the helmet feels secure, then check that you can still move your jaw and that the helmet does not press on the forehead or temples. A helmet that is loose on the day may need a different size, because the liner compresses slightly with use. Ask the shop about the sizing system and try the helmet on with the goggles you plan to wear.

Sizing and shape

Helmets are sold in sizes that correspond to the head circumference, often measured with a flexible tape around the head just above the eyebrows. Head shapes vary, and two helmets in the same size can fit differently depending on whether the head is rounder or longer. Try several models if you can.

Some helmets have removable liners and ear pads, and some have adjustable ventilation. A helmet with good ventilation keeps you comfortable on mild days, and a helmet with fewer vents suits colder conditions. Ask the shop how the helmet handles heat buildup and whether the ventilation can be adjusted on the mountain.

Reading the labels

Helmets carry labels inside the shell or on the liner. These usually show the manufacturer, model, size, production date and the standards the helmet has been tested against. The labels matter, but they describe testing done under defined conditions, and they do not guarantee protection in every fall.

Read the label, check that the helmet is in a size and model you can wear comfortably and ask the shop to explain any standards or ratings printed on it. Do not assume a helmet is safer because it costs more, and do not assume an older helmet is unusable just because it is older. Ask the manufacturer or a qualified technician if you are unsure about a helmet’s age or condition, and replace a helmet that has been in a serious impact.

Helmet and goggle outline with vent and lens zones
Outline of a helmet and a goggle lens, with arrows marking the vent and strap zones.

Goggles: lenses, fit and fog

Goggles do three jobs: they protect the eyes from wind and snow, they improve contrast so you can see terrain and they keep the face warm. The lens and the frame decide how well they do each job.

Lens tint matters for light conditions. Bright, sunny days suit darker lenses that reduce glare, and flat or overcast days suit lighter lenses that improve contrast. Many goggles come with interchangeable lenses or a lens system that changes with the light. Check that the lens you buy suits the conditions you ski most, and that it fits the goggle frame securely.

Fog is the most common complaint. Good goggles use ventilation and anti-fog coatings. Do not wipe the inside of the lens with a rough cloth, and keep the goggles away from heat. A goggle that fogs in every condition may have a poor fit, so check that the foam seal sits flat against the face.

Fit with a helmet

The goggles and the helmet must work together. The goggle strap should go over the helmet, not under it, and the goggle frame should sit close to the helmet’s edge with no gaps where cold air or snow can get in. Some helmets and goggles are designed as a system, which can make this easier. Try them together before you buy, and check for gaps at the temples and the nose.

Ventilation and temperature

A helmet with vents helps on warm days but can let in cold air on freezing ones. Some riders use a helmet liner or a light beanie underneath in very cold weather. Keep the helmet fit in mind when you add layers, because a thick hat can make a snug helmet feel too tight.

Care and replacement

Clean the helmet’s shell and liner with a damp cloth and mild soap, and let it dry away from direct heat. Store it in a cool, dry place. Do not leave it in a hot car. Replace a helmet when the manufacturer says to, or when it has been in a serious impact, or when the liner has worn out. Goggle lenses should be kept clean and replaced when they are scratched in a way that affects vision.

Buying in early season

Helmets and goggles are discounted in early-season sales, and they can be a good value. Check model years and what is included, such as extra lenses, and check the return terms before you buy. Our early-December sales guide explains how to compare offers. Remember that a helmet bought for last season may not fit this season’s head shape, so try it on before paying.

The short version

A helmet should feel snug all round and sit level on the head, with ventilation that suits the conditions you ski in. Read the labels, understand what they do and do not promise and replace a helmet after a serious impact. Choose goggles with the right lens for the light and a seal that fits the face without gaps. Try helmet and goggles together, and speak to a physician about any head or eye concern.

Helmet and goggle myths

Myth: A helmet that feels comfortable in the shop will be fine on the hill.
Reality: A helmet should stay secure with the goggles on and the chin strap fastened, and it should not shift when you shake your head. Test it in its full kit.

Myth: The most expensive helmet always protects best.
Reality: Ski helmets should meet recognized safety standards, and a good fit matters as much as price. Check the standard on the label and the fit in person.

Myth: Goggles only need to match the jacket.
Reality: Goggles need a close fit to the face, reliable ventilation and lenses that suit the light where you ski most.

Written by Anders Lund

Anders Lund spent twelve years fitting boots and setting bindings in a mountain ski shop in Colorado, where the busiest weekend of every season was the first one in December. He watched hundreds of riders choose gear by color and regret it by mid-January. He writes Powderline HQ for the rider who wants the fit right before the first chairlift.

All posts by this author

Keep reading