Nautilus Full Face Snorkel Mask With New Breathing System, Blue And Gray, Small And Medium

The New Breathing System In The Nautilus Full Face Mask Circulates Air Throughout The Mask Which Provides An Anti-fog Lens. Oxygen Enters Through The Dual Floating Ball Into The Whole Inlet Channel And Out Through The One-way Outlet Valves. You’ll Be Able To Focus On The Sights To See While Remaining Comfortable With Natural Nose And Mouth Breathing. Full Face Mask Design: Say Goodbye To Jaw Clenching And Salty Lips With This All-inclusive Design. Your Face Will Be Completely Separated From The Underwater Elements As You Snorkel Through The Ocean With A 180 Degree Panoramic View. Perfect For Surface Snorkeling: The Nautilus Full-face Mask Is The Ideal Choice For A Comfortable And Clear Underwater View. The Flat, High Transmittance PC Lens Has An Anti-dizziness And Anti-leak Effect As You Submerge Underwater.