Dragon Ski

Frequently Asked Questions

• How do Dragon's LUMALENS® and anti-fog technologies improve visibility on the mountain?

  LUMALENS® optics boost color vividness, contrast, and depth perception to help you read terrain in flat light or glare, and many Dragon lenses come in photochromic options that adapt to changing brightness. Anti-fog features — including hydrophobic/oleophobic coatings, super anti-fog treatments, Armored Venting and triple-layer face foam — work together to manage moisture and airflow so lenses stay clearer longer.
• Which Dragon goggle size and fit should I choose for my face and helmet?

  Choose by the goggle's fit designation and how it pairs with your helmet: DX3 is a medium fit (M), X2S and NFX2 are M–L, X2 is L, and PXV/PXV2 run L–XL; the NFX MAG OTG is specifically designed for over‑the‑glasses use. Look for triple‑layer moisture‑wicking foam and helmet‑compatible frame geometry to ensure a sealed, comfortable fit without pressure points.
• How does the NFX2 compare to the PXV2 for all‑mountain skiing and freeride use?

  The NFX2 is a versatile M–L goggle with Swiftlock quick‑change and strong peripheral vision suited to a wide range of riders, while the PXV2 uses a toric/panotech lens shape and larger L–XL fit to maximize field of view and reduce distortion for big‑mountain lines. Both use LUMALENS® optics and anti‑fog coatings, so pick NFX2 for a more compact, general‑purpose fit and PXV2 if you prioritize panoramic vision and volume over the face.
• Are MountaineerX sunglasses appropriate for glacier travel and variable alpine conditions?

  Yes, the MountaineerX from the XP Collection is built as an adaptive glacier sunglass with removable leather glacier pieces and features tailored to high‑alpine use. They pair high‑contrast LUMALENS® optics with convertible attachments to protect against wind, snow, and intense sunlight on glaciers.
• What lens and venting features should I prioritize to reduce fogging while touring or doing laps?

  Prioritize lenses with LUMALENS® optics plus anti‑fog and hard/scratch coatings, and choose spherical or toric lens shapes that promote airflow and reduce internal condensation. Combine that with goggles that have Armored Venting, well‑placed vents in the frame and helmet‑compatible fit, and a Swiftlock or magnetic quick‑change system so you can swap to a lower‑light lens quickly when conditions change.