Feature 1Made of good quality resin and silicone materials, soft, non-toxic, solid and durable. 2Ergonomic design, comfortable and easy to bite. 3Fine workmanship, ideal replacement for the old or broken one. 4Lightweight and portable, easy to install and use. 5Sample design, good accessory for scuba diving activities.Features: 1. Made of good quality resin and silicone materials, soft, non-toxic, solid and durable. 2. Ergonomic design, comfortable and easy to bite. 3 Fine workmanship, ideal replacement for the old or broken one. 4. Lightweight and portable, easy to install and use. 5. Sample design, good accessory for scuba diving activities. Specifications: Item Type: Scuba Regulator Material: Resin + Silica Gel Weight: Approx. 378 Package List: 1 x Scuba Regulator .wang-edit-text{ font-family:"Arial" important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.