FAQ

PRODUCT INFORMATION

Swimming goggles

• What are the benefits of wearing swimming goggles?
• What are the differences between racing and training goggles?
• How to find perfect swimming goggle fit?
• What is premium anti-fog (PAF)?
• What are MIT lenses?
• When is polarized lens useful?
• When are swimming goggles with photochromic function useful?
• What should I do when there is a water leak from my swimming goggles?
• How do I choose swimming goggles?
• How do I choose prescription swimming goggles?

Sunglasses

• How much UV rays can be blocked by SWANS sunglasses?
• Does the ability to cut ultraviolet rays have a lifespan?
• What do the polarized lenses do?
• What is ultra lens?
• What are color-changing photochromic lenses?
• Do you have glasses that can be worn with prescription glasses?
• Can I order prescription sunglasses?
• How do I choose sunglasses?

Snow goggles and helmets

• What is anti-fog PAF?
• How much UV rays can be blocked by SWANS snow goggles?
• What are MIT lenses?
• What is ultra lens?
• What do the polarized lenses do?
• What are photochromic lenses?
• What is heat lens?
• The fan of the turbo snow goggles does not stop indoor. Is it a malfunction?
• What can I do when the goggle belt is too short when using the helmet?
• How to choose snow goggles?
• How to choose a snow helmet?