Protects 3Mル Versafloル Particulate Filter, TR-6710E from physical damage
Holds a 3Mル Versafloル Prefilter, TR-6600 or 3Mル Versafloル Spark Arrestor, TR-662 in place for further protection
Enables 3Mル Versafloル Power Air Turbo to be worn through decontamination showers
Filter cover may be cleaned and reused