SMITH MAINLINE REVIEW - All day full face helmet for enduro mountain biking rides?

Review of the Smith Mainline.
Buy the Smith Mainline - https://smithoptics.pxf.io/DVJzra
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With 21 vents, can this full face helmet be worn all day on mountain bike rides? We test the Smith Mainline and see how it performs on hot, humid days on the trail.

Smith Mainline - https://smithoptics.pxf.io/DVJzra

#mountainbiking #mtb #enduromtb

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0:00 Intro
0:32 Smith Mainline Specs
1:27 What is Koyord?
1:57 How does it fit?
3:03 Where we tested the Mainline
3:32 What is good about the Mainline
5:44 What is bad about the Mainline
8:11 Final Thoughts on the Mainline