Platypus Bite Valve Cover Blue. The new shape ensures your cover stays closed and it fits with all Platypus hydration system bite valves. Specifications for Platypus Bite Valve Cover: Manufacturer: Platypus Color: Blue Height: 1.7 in Width: 1 in Length: 1.3 in Weight: 0.3 oz Fabric/Material: Plastic Water Resistance Level: None Features of Platypus Bite Valve Cover: Fits all Platypus Bite Valves Package Contents: Platypus Bite Valve Cover The Platypus Bite Valve Cover is a quality addition to the Platypus lineup. For more great deals on Water Filtration Systems by Platypus please browse our Platypus Hydration page. Platypus 11008: Bite Valve Cover Blue