Features 1、Made of good quality resin and silicone materials, soft, non-toxic, <span class="ui-risk_flag4"><span class="ui-risk_flag4">solid</span></span> and durable. 2、Ergonomic design, comfortable and easy to bite. 3、Fine workmanship, <span class="ui-risk_flag4"><span class="ui-risk_flag4">ideal</span></span> replacement for the old or broken one. 4、Lightweight and portable, easy to install and use. 5、Sample design, good accessory for <span class="ui-risk_flag4"><span class="ui-risk_flag4">scuba</span></span> diving activities. Specification 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: Condition: 100% Brand New Item Type: Scuba Regulator Material: Resin + Silica Gel Weight: Approx. 378 Package List: 1 x Scuba Regulator 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. Package List