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49 CFR § 571.218 - Standard No. 218; Motorcycle helmets. | CFR | US Law | LII / Legal Information Institute
![Figure 1 from Performance Analysis of Motor Cycle Helmet under Static and Dynamic Loading | Semantic Scholar Figure 1 from Performance Analysis of Motor Cycle Helmet under Static and Dynamic Loading | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a49f19cbb6f604ad1bc580a646469839757790aa/4-Figure1-1.png)
Figure 1 from Performance Analysis of Motor Cycle Helmet under Static and Dynamic Loading | Semantic Scholar
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