The Pre-filter holder secures and protect the main filter against handling damage. It is the outer cover of filter compartment of the PAPR unit.
The Sundstrom SR500 Pre-Filter Holder allows the use of the particulate filter SR510.
Designed for use with the Sundstrom SR500 powered fan respirator. Sold individually.
Part Number: 196-05011 [R06-0106]
Weight: 56 grams