As an Amazon Associate, we earn from qualifying purchases. Airgas - MSA461958 - MSA Exhalation Valve Body For Ultra-Twin?/Ultra-Vue? MSA Safety Sales LLC . 461958 Gallery Attributes Brand name, Manufacturer name, ManufacturerMSA Safety Sales LLC Attribute00Exhalation Valve Body Attribute01Ultra-Twin? AttributeKey00Product Type AttributeKey01Respirator Type Extra Product NameAirgas - MSA461958 - MSA Exhalation Valve Body For Ultra-Twin?/Ultra-Vue? keywordsMSA,Exhalation,Valve,Body,For,Ultra-Vue?,And,Ultra-Twin?,Full,Facepiece,Respirator,(Mine,Safety,Appliances,Co) moq, multiple, tierMinQty11 MPN461958 qtyInStock0 SKUMSA461958 snippetMSA Exhalation Valve Body has a SoftFeel? facepiece material that enhances the pliability as well as softness of both hycar rubber and silicone. It has an ergonomic design with a unique face seal for a custom fit. tierPrice17.21 Distributor offers SellerSKUMOQIn stockMultiplePrices airgas.comMSA461958111 @ $7.21