ANIMDIVE Full Face Snorkel Set with Latest Advanced Safety Breathing System,Dry Top System,180° Panoramic Snorkeling Set… Price: $9.93 (as of 17/04/2021 19:11 PST- Details)

★【PERFECT BREATHING SYSTEM】- ANIMDIVE Unique Latest Design, the different location of air inlet/outlet, Fresh air enters through the above breathing tube, and carbon dioxide is discharged from the both sides of the Chin to avoiding inhalation exhaust gas caused by mixing,hence maximizing safety.
★【DRY TOP SYSTEM】- Five years of exploration and improvement. The ADVANTAGE over other Masks is that our breathing tubes only inhale fresh air instead of using the same tube for inhalation and exhalation. Based on the Latest Mask Design, You can imagine it can maximize your freedom and comfort during snorkeling. Smooth breathing~
★【ANTI-FOG & ANTI-LEAK】- The full face snorkel mask is made of food grade silicone, safe and non-toxic, good elasticity,the entire snorkel mask is Completely wrapped to achieve a leak-proof effect, The both sides exhaust under the mask can effectively preventing the exhaled gas from entering the observation visor and causing fogging.