Product Description Features:protects the mouthpiece from dirtfunction only in combination with Ergo Angle, Hydrlock and Ergo HydrolockManufacturer Number:60116 Contents:1 x Manufacturer: CamelBak Products LLC 2000 S. McDowell Blvd. Suite 200 Petaluma CA 94954 USA customerservice@camelbak.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com