Labelling
The main parts of the IS-MIX are labelled with the part number, including consecutive number:

Example of part number label.
The IS-MIX transportation and storage box, the 5L gas cylinders and the canister container are marked with warning labels:

Warning labels for oxidizing gas (UN3156), compressed air (UN1002) and irritant (lime absorbent).
The gas cylinders are also attached with a label for date of periodical test and date of latest revision.

Cylinder test date and revision labels.
The IS-MIX comes with check-lists detailing the most important actions to take before and after diving.