The Bullard Cool Tube with Quick-Disconnect Nipple cools incoming air from compressed breathing air sources by as much as 30 F (17 C). It helps maintain worker comfort and maximize productivity while working in extremely hot and humid environments. This cooling tube features an adjustable airflow control valve that allows the user to adjust the incoming air temperature to a level best suited to individual comfort. You'll be glad to hear this cooling tube is NIOSH approved for use with Bullard's 88, 77, CC20, GR50, MB30, RT or 1090 Series airline respirators.

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