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Orders over $79.00 will receive free shipping. This is a residential delivery service, deliveries Monday through Friday from 9:00am to 8:00pm.
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Six Degrees of Freedom - In engineering terms, refers to the ability to move three-dimensionally in space about the Cartesian coordinate system of X,Y and Z, including rotation about each axis. That is to say, an object can translate in all 3 planes, XY, YZ and XZ including rotation about the X,Y and Z axes.
6D's mission is to provide the public with superior safety helmets from both a technological perspective and a design perspective. They continually challenge the company to improve its technology and lead the marketplace with innovative designs.
| Product Variant | Manufacturer Part # |
|---|---|
| 40mm | 81-2040 |
| 45mm | 81-2045 |
| 50mm | 81-2050 |
| 55mm | 81-2055 |