The Cold Air Tube Assembly cools compressed breathing air coming into respirators by as much as 18°C (32°F), whilst the Hot Air Tube Assembly warms it by as much as 17°C (30°F).

Ideal for use in extreme temperature, the air tube assemblies are fitted with an airflow regulator that allows the user to adjust the outgoing air temperature to suit their requirements.

Compatible with: Nova 3^®, Nova 2000^® & Nova 1^®