Goliton Surf Surfing Mouth Mount Surf Braces Connector + Floaty + Lanyard for GoPro Hero 5/4S/4/3+/3/2/1/4 Session/5 Session XiaoYI Xiaomi- White Applicable models: GoPro Hero 4S/4/3 + /3/2/1. Material: plastic, silicone. Speak and breath easily with this unique mouth mount. Ultra light weight and food safe mouth mount. For surfing, Kayak, Standup paddleboarding and other sports.