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  1. Diono Canada
  2. Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) 2022-Present
  3. Using the Harness & Chest Clip

Using the Harness & Chest Clip

  • Can you replace Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) car seat harness straps?
  • How can I tell if my Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) car seat harness straps are tight enough?
  • Where should the chest clip be on my Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) car seat?
  • How do I tighten the harness on my Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) car seat?
  • Can my child wear a winter coat in their Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) car seat?
  • Are the harness pads and center buckle required on my Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) car seat?
  • How do I check that my child is properly harnessed in the Radian® 3QXT® FirstClass™ SafePlus™ (Radian® 3QXT+®) car seat?
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