["Diving Cylinder Mouthpiece Protective Sleeve Dust Cap for Protection Diving Side Mount BCD Regulator Cover Swimming Diving\n\nDescription:\nbrand new and high quality\nFeatures:\nThis retainer can fix your spare secondary for head in a conspicuous position, which is easy to see and use when you are in a hurry.\nAt the same for time, it can prevent sand and dirt from entering the regulator.\nUsed to cover the mouthpiece on the breathing tube or regulator to reduce dust or sand entering the inside of the straw or inside the regulator.\nThe top of the bite sleeve contains a hook that can be placed over the bite, buckled on the BCD, or attached to the body.\nThe biting sleeve is a simple one, it can be removed from the straw or regulator with a single pull.\n\nSpecification:\nType: Cylinder Dust Cap\nMaterial: PVC\nApplications: Swimming Diving Cylinder for Protection\nFeatures: Cylinder Dust Cap, Cylinder Mouthpiece Protective, Diving Side Mount, BCD Regulator Cover, Water Sports Accessories\nDimension: app.4x3x2.5cm/1.57x1.18x0.98in\nColor: Black, Blue, Green, Orange, Pink, Yellow (optional)\nQuantity: 1 Pc\n\nNote: \n1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 Pc x Cylinder Dust Cap"]