As an Amazon Associate, we earn from qualifying purchases. MSA? 10061995 Respirator Exhalation Valve for Advantage 4000 Mask Msa-Safety-Sales-Llc . 10061995 Gallery Attributes Brand name, Manufacturer name, ManufacturerMsa-Safety-Sales-Llc Attribute00Exhalation Valve AttributeKey00Type KnownMan, Extra Product NameMSA? 10061995 Respirator Exhalation Valve for Advantage 4000 Mask moq, multiple, tierMinQty11 MPN10061995 qtyInStockAvailable SKU33098 snippetYour trusted distributor since 1939. Offering thousands of products from top brands for all your manufacturing and facility needs. tierPrice19.10 Distributor offers SellerSKUMOQIn stockMultiplePrices hantover.com330981Available11 @ $9.10