• ★【EAR PRESSURE BALANCE】: RKD's full face snorkel mask with soft silicone nose cover. Just pinch your nose position and you balance the ear pressure and relieve the headache caused underwater . Let you gain a deeper and more comfortable snorkeling experience
• ★【SAFETY BREATHING SYSTEM】: Totally Separated inhale&exhale channels. The exhaled CO₂ won't be breathed back in, which reduce the buildup of CO₂ and increase the snorkeling safety. After years of repeated authoritative tests, our snorkel mask provides twice the ventilation for more fresh air flow and make the mask stay fog-free.
• ★【ANTI LEAK & ANTI FOG】: Top dry system, gasbag design and extra chin supporter provide a NO LEAKING snorkeling for you. The silicone layer inside the mask completely isolates the viewing area from the nose and mouth area(exhale hot air). NO worry about fogs, enjoy a clear surface snorkeling!"
• ★【UNIVERSAL SIZE & QUICK RELEASE 】: The food grade silicone gasbag of our snorkel mask offers a universal size that fit most different face shapes well including men, women, 12+ teenagers and so on. Plug-in buckle&adjustable headbands offer easier wearing and NO MORE TANGLED HAIR! If an emergency occurred, you may quickly get out of the mask and get more self-help time

[Advantages in comparsion with traditional scuba mask (non full face)]

Traditional Ones -  Users have to use mouthpiece, not comfortable, not convenient.After a long time, the mouth will feel stiff and aching. Some people will feel dizzy, not safe enough.

RKD Innovative Design - Easier to use, more comfortable and safe. Users can breath freely and able to make a long time diving

[Advantages in comparsion with traditional scuba mask (full face)]

Traditional Ones - These full face diving masks are complex and professional, the prices are very expensive, more suitable for special and professional use.

RKD Innovative Design - Simple and easy to use, it can use for entertainment, teaching / training and even professional scene.

• ★【SAFETY BREATHING SYSTEM】: Totally Separated inhale&exhale channels. The exhaled CO₂ won't be breathed back in, which reduce the buildup of CO₂ and increase the snorkeling safety. After years of repeated authoritative tests, our snorkel mask provides twice the ventilation for more fresh air flow and make the mask stay fog-free.
• ★【ANTI LEAK & ANTI FOG】: Top dry system, gasbag design and extra chin supporter provide a NO LEAKING snorkeling for you. The silicone layer inside the mask completely isolates the viewing area from the nose and mouth area(exhale hot air). NO worry about fogs, enjoy a clear surface snorkeling!"
• ★【UNIVERSAL SIZE & QUICK RELEASE 】: The food grade silicone gasbag of our snorkel mask offers a universal size that fit most different face shapes well including men, women, 12+ teenagers and so on. Plug-in buckle&adjustable headbands offer easier wearing and NO MORE TANGLED HAIR! If an emergency occurred, you may quickly get out of the mask and get more self-help time