Magic Octagon Coin edi 2 × Dyneema Racer Slings™

2 × Dyneema Racer Slings™

The cap not only keeps moisture out but it also protects the red gas button from becoming accidentally depressed in your pack

Bulkier items such as a car key can be attached to the included titanium key fob link

This handsome machined titanium slide box has a spring-loaded plunger securing the machined top

and our exclusive bungee lid design keep the elements at bay

Magic Octagon Coin edi 2 × Dyneema Racer Slings™The Magic Octagon involves two vectors (arrows) that share a fixed angle of 90, and since each is imprinted on the two sides of a coin, only one arrows direction can be viewed at a time. The challenge is to determine the orientation of the second arrow when the first arrows orientation is changed, and this determination involves considering three separate rotations: two vertical flips, and one 45 rotation about a centered axis perpendicular to the