TELESIN Silicone Diving Glass With Detachable Screw Mount Diving Mask Scuba Snorkel Swimming Goggles For Sports Camera GoPro HD Hero 2 3 3+ 4,4 Session,5 Session,5 Black STYLISH MIX COLOR DESIGN makes you stand out from the others, super cool. High quality and scratch-resistant. Performance better in anti-fog than other snorkel masks. UNIQUE ANTI FOG SYSTEM: anti-fog coating film on the lens and anti-fog inserts also increases the anti-fog effect, it helps eliminates fogging and will keep you snorkeling longer. NOTE: not use abrasive lens cleaner in case it scratch up the anti-fog coating. FEATURES AN ULTRA SOFT SILICONE BELT made from the highest quality silicone to ensure one of the best fitting masks you have ever had. GoPro MOUNT INCLUDED- It comes with a detachable GoPro Camera Mount, so you can easily attach your action camera to capture and share your snorkeling adventure with your friends and family. INCLUDES ALUMINUM THUMBSCREW AND TRAVEL BAG with your mask to make easily storing and attaching your GoPro camera a breeze anytime you go scuba diving or snorkeling. BEGINNER & YOUTH FRIENDLY-Breathing with this mask is so easy, even for not experienced swimmers. KIDS AND YOUTH will love the way the mask works as they are learning to snorkel and swim with their head in the water. Plus they will think it's so cool to be able to breathe underwater!