Operations lasting several hours are possible using the Airpak. This equipment can be used for a variety of applications where several users need to be supplied simultaneously. Long duration maintenance tasks including sewer treatment and decontamination work can now be carried out.

The apparatus has a robust steel frame and stainless steel fittings. The universal pressure reducer is suitable for both 200 and 300 bar, and has a 5-year service interval. Other safety features include a high-pressure whistle warning unit and quick release couplings.

The user is attached to the airline system by way of the Colt escape set. A compact purpose designed fully adjustable shoulder harness and waist belt incorporating a 10 or 15 minute escape set.