Key features

• •NEW SAFE BREATH STSYEM--Joso separate breath system bring you a safe and comfortable snorkeling experience. Unlike the full face diving mask on the market using one tube to exchange air, Joso brings in a global patent full face snorkel mask design, separate inhalation and exhalation channels, inhale from the tube and exhale from two side for the mouth. So, the O2 and CO2 will not be mixed on the tube, reduce 80 percent of the CO2, makes your every breath fresher
• •180 DEGREES PANORAMIC VIEWING--The anti-vertigo lens made of special PC material from German, 10% clearer sea view than traditional mask. The special design of the lens reduces the reflect of the face, prove you a no dizziness' diving experience
• •LONGER ROTATABLE SNORKEL--The snorkel is 2-3 inch (5-8 cm) longer than those on the market, which prevent the wave from entering. And the snorkel is 365 degrees rotatable, it enables you adjusting different angle to fit different swimming posture, such asidestroke and backstroke. Enjoy the swimming with the rotatable snorkel without taking the mask off
• •ANTI-FOG ANTI-LEAK--The ergonomics U-bend inside and the anti-skid notch prevent the air escape from the chamber, and the carbon dioxide goes out directly from two sides in a separate breathing chamber. It helps eliminates fogging to let you enjoy the underwater beauty
• •EASY DRESSING AND SAFETY-No more set up needed, just put on the Joso snorkel mask, tighten the strap, and start snorkeling. The 360-degree detachable buckle can easily take off in an emergency, keep you safe. And the special design on the silicone case fit your face perfectly (when selected the right size) and reduces pressure when diving