3M™ 17379, Versaflo™ Length Adjusting Breathing Tube BT-30, 7100009685, 1 EA/Case 
3M 21511, Filter Adapter 502, 7000001931, 100 EA/Case 
3M 60383, Air Inlet Gasket 7999, Replacement Part, 7000051843, 10 EA/Case
$110.41
Factory Stock, 7-10 Day Leadtime, Priced Per Case
Replacement part designed for use in center inlet port of 3M Full Facepieces 7000 Series.
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