Compact Design Ideal for Freediving, Spearfishing, and Scuba Compatible with All GoPro Models Secure Thumb Screw Nut (No Fallout) Large, Accessible Nose Pocket for Easy Equalization Soft, Matte Silicone Skirt Dual, Durable Tempered Glass Lenses Included Soft, Quick-Drying Travel Pouch Adjustable Buckle Swivel for Comfortable Fit CE Compliant Design Two-Year Limited Warranty OCTOMASK's built in GoPro Camera mount offers divers a great way to shoot incredible video while diving in addition to keeping your hands free. Because let's face it, between checking dive computers or holding dive lights, you've already got your hands full. Works with ALL GoPro Models! The OCTOMASK features safety tempered lens, and a low volume design that helps keep the mask close to the face for great visibility, while the super-soft silicone helps ensure a great seal. This mask fits nearly everyone!