RPB Parts Number 16-672

4000-02 Cool Air Tube

at the very least

it was originally developed to overcome the global need for light to assist blasters in tanks and other confined spaces where light is scarce

Carbon monoxide can form

Supplied Breathing Air Conditioning and Flow Control for Supplied Air Respirators - RPB Safety RP-SAA RPB Parts Number 16-672Warm or Cool Airflow for Supplied Air Respirators Controlling and conditioning the airflow inside of air supplied respirators is key to maximizing employee productivity and protecting them from cold or heat hazards. Select a device from the drop down list to the right. C40 Climate Control Device Cool incoming air by up to 52F (29C) or warm it by up to 33F (18C) with the slide of a lever. Cold Air Tube Assembly Cool incoming air by up to 32F (18C).