How does this webbing compare to what Speer sells. This is military spec webbing

Use this tubular webbing to create your own runners or slings in just the lengths you need.
Tubular construction: nylon fibers are woven into a tube, then flattened to form double-layer webbing
Meets industry-standard military specs for breaking strength and resistance to abrasion

Specs: 1-Inch Military-Spec Tubular Webbing

Specification Description

Strength 18.1 kilonewtons

They also have elastic cord that you can buy per foot