3M 5N11 N95 Particulate Prefilters, 10-Pack GROUP+ambassador-marine-1-1-2-drain-flip-trap-sink-drain-no-overflow-1-1-4-and-1-1-2-hose-barb the unit is also hard

the unit is also hard wire capable

the Penguin II uses ceiling-mounted air distribution box (ADB) (sold separately)

Manufacturer Part Number: 01068

Ignition protected controls

a wrap-around body style accented with premium diamond quilting

3M 5N11 N95 Particulate Prefilters, 10-Pack GROUP+ambassador-marine-1-1-2-drain-flip-trap-sink-drain-no-overflow-1-1-4-and-1-1-2-hose-barb the unit is also hardThe 3M 5N11 is an N95 particulate prefilter for certain non oil based particles. It is used with compatible 3M 6000 Series gas and vapor cartridges or Filter Adapter 603. Key Features Requires the appropriate holder or retainer in the approved respirator configuration Allows particulate filters to be replaced separately from compatible cartridges Specifications Pack Quantity: 10 filters Manufacturer Part Number: 5N11