Set of rubber connecting cord, blue, with cord stopper (trapeze-shaped), red and blue, detectable, incl. collar clip

For the later attachment of a detectable connecting cord to a hearing protector.
Set consisting of:
1 detectable connecting cord, rubber, length 80 cm
1 collar clip
1 cord stopper detectable, neutral (trapeze-shaped), red
1 cord stopper detectable, neutral (trapeze-shaped), blue