PULUZ 260mm Tube Water Sports Diving Equipment Full Dry Snorkel Mask for GoPro HERO9 Black / HERO8 Black / HERO7 /6 /5 /5 Session /4 Session /4 /3+ /3 /2 /1 Xiaoyi and Other Action Cameras L/XL Size(Green)

1. Water tight with ergonomic design perfect for human face no inhaled water. 2. Ventilating fan design anti-fog breathe freely without chewing the breathing tube. 3. When in water the top valve auto closes to prevent water in flow. 4. Dry diving technology stops water from getting into your mouth and prevents gagging. 5. With a mount for mounting action camera. 6. Design principle: Dual airflow anti-fog channel dry top system drainage valves elastic fabric head strap super wide vandal-proof mask. 7. Note: The camera camera waterproof case and screw are not included.