Silenced Cool Air Tube Assembly PART NUMBER: RP 4000-40 MPN: 4000-40APPEARS IN: RPB T100 Series Respirator DiagramRPB Z100 Respirator Diagram Log in to Request a Quote Quantity discounts available QuantityPrice (0)No Reviews yet Special Order - Order Now Typical lead time: 10 days. Quantity -+ Print Ratings & ReviewsNo reviews availableBe the first to Write a Review