<b>2019 NEW RELEASE FINAL VERSION HJKB K2 SNORKELS MASK</b><br><br> <b>Specification: </b><br><br> Material: PC+Silicone<br> Weight: 1kg<br> Package Size: 29.0 cm * 29.0 cm * 13.0 cm/11.4"*11.4"*5.1"<br><br> <b>Features: </b><br><br> 1. Enhanced leak protection, I-shaped waterproof frame and swirling..<br> 2. Dual breathing system features Dual breathing system allows you to breath naturally through the nose and mouth underwater, while the dry snorkel keeps water out. Dedicated unidirectional valve allows secure water drainage. <br> 3. Unique Design: This snorkeling mask has 2 air intake tubes which allows you to perform a backstroke swimming style while wearing it, since the intake tubes are moveable and adjustable front and back.<br><br> <b>How to Install: </b><br><br> 1. Install respiratory tubes on either side;<br> 2. Install the camera support.;<br> 3. Remove the front protective film on mask;<br> 4. Adjust the length of the headband in order to ensure comfort and secure fitment<br> 5. Wear the mask from the top to bottom, and then adjust the elasticity of headband until feeling comfortable and secure;<br> 6. Adjust dual respiratory tubes specific to the angle range required to submerge into the water;<br> 7. Special Attention: After wearing, do not rush or jump into water. At first, check whether the mask is secured before use and test in the water. Please have someone accompany you before submerging into the water.<br> <br> <b>Warning: </b><br><br> The scuba mask is not applicable for free diving or scuba diving. Please carefully read instructions before use to ensure safety and enjoyment. It is recommended that kids under 12-years old have adult supervision while using product. Do not remove the internal anti-fogging film of snorkeling mask, otherwise it will influence your snorkeling experience. <br>