<b>Mottake Snorkel Mask:</b><br><br> A truly inspiring design, this large, full face mask lets you capture all the movement below and around you with breathtaking clarity.<br><br>The top of each mask features an integrated GoPro compatible mount so you can easily connect your camera and capture your dives in hands-free high-definition.<br><br> <b>Caution:</b><br><br> This product is limited to surface snorkeling and snorkeling.No deep dive or free diving.<br><br> Children should be available under adult supervision (children under 12 should not be used)<br><br> <b>Preparation:</b><br><br> Before using, check the mask for cracks, check for any deformation and rupture of the valve disc and check for sand and foreign material in the breathing tube.<br><br>Make sure that the mask liner is sealed with the face and then launched<br><br> <b>Using:</b><br><br> In the water,if you feel light headed remove the mask immediately,keeping your chin slightly up will create the best breathing experience.<br><br>If you feel any obstruction to your breathing, it may be due to the snorkel being covered in water temporarily,<br>the dry top snorkel design will prevent water from entering through the top of the snorkel.<br><br> If water leaks into your mask,simply lift your head out of the water and it will drain out of the chin valve,<br>no need remove your mask to clear it of water<br><br> <b>Advice:</b><br><br> It is recommended that you use the water temperature as a good one for the 18-35.<br><br>Rinse with clean water after use and place the mask in a clean shelter for the next use.<br><br> After using a mask in seawater, soak in warm water for a few minutes in case it is corroded by salt in the wate