Welcome to our store！</br> 1、Sturdy: High stretch silicone, easy to snap into the second stage, and hold it firmly. 2、Silicone Material: Made of soft liquid silicone material, comfortable and not abrasive to the skin. 3、Function: Keep the respirator at the chin position, no need to retrieve the respirator, soft and comfortable, easy to use. 4、Suitability: Designed for technical diving, but can also be used for routine diving. 5、Specifications: There are three perimeters of 62CM, 72CM and 80CM to choose from. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Diving&nbsp;Regulator&nbsp;Necklace Product Material: Silicone Product Color: Pink <style> .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; }</style> 1 x&nbsp;Diving Regulator Necklace Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>