ดำน้ำกัดปากกัดปากน้ำและปอดดำน้ำลึกพีวีซีกัดกาวติดตั้งอิสระ

Features: It is a professional diving bite mouthpiece, made of premium quality PVC, safe to use. Durable and comfortable to use, won't affect your breathe. Suitable for scuba diving. Disposable, you can throw it after using, do not need to store it. Nice gift for your family, friends, colleague and yourself. Specifications: Material: PVC Color: transparent Size: Approx. 5*5.5*2.5cm / 1.97*2.17*0.98in Weight: Approx. 15g Package List: 1 * PVC Bite Mouthpiece