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Giro Atmos vs Giro Ionos

    Giro Atmos Bicycle Helmet
    Giro Atmos
      Giro Ionos Bicycle Helmet
      Giro Ionos
      Available colors
      User rating
      38
      4.2 out of 5
      38 user ratings
      5 stars
      		42 %
      4 stars
      		34 %
      3 stars
      		23 %
      2 stars
      		0 %
      1 stars
      		0 %
      39
      4.1 out of 5
      39 user ratings
      5 stars
      		30 %
      4 stars
      		51 %
      3 stars
      		15 %
      2 stars
      		2 %
      1 stars
      		0 %

      Full Comparison

      Units:

      General

      Giro AtmosGiro Atmos
      Giro IonosGiro Ionos
      TypeOpen faceOpen face
      Area of use
      • Mountain biking
      • Road/Time trial
      • Urban/Commuting
      • Road/Time trial
      • Mountain biking
      Junior/SeniorAdultAdult
      Gender
      • Men's
      • Women's
      • Women's
      • Men's

      Design

      Giro AtmosGiro Atmos
      Giro IonosGiro Ionos
      Colour of product
      • Black
      • Black,Grey
      • Black,Red,Grey
      • Blue
      • Blue,Grey
      • Green
      • Grey
      • Red
      • Silver
      • White
      • Yellow
      • Black
      • Black,Grey
      • Black,Grey,Red
      • Blue
      • Grey
      • Grey,White
      • Red
      • Silver
      • White
      • Yellow
      Surface materialCompositeComposite
      Number of venting holes2621

      Dimensions

      Giro AtmosGiro Atmos
      Giro IonosGiro Ionos
      Sizes
      • L
      • M
      • S
      • L
      • M
      • S
      Weight9.88 oz10.19 oz

      Features

      Giro AtmosGiro Atmos
      Giro IonosGiro Ionos
      In-Mold constructionyesyes

      Pros & Cons

      Pros
          Cons

              Often compared with Giro Atmos

              Giro Atmos Bicycle Helmet
              Giro Aeon
              GiroAtmos
              GiroAeon

              Often compared with Giro Ionos

              Giro Ionos Bicycle Helmet
              Giro Savant
              GiroIonos
              GiroSavant