Tusa Full Face Black Series Adult MaskFull Face Black Series Adult Mask Breathe through your nose while snorkeling. Goodbye jaw discomfort (no uncomfortable mouthpiece to bite onto). Goodbye difficult breathing and goodbye water in your snorkel thanks to our dry snorkel. For good. Huge field of vision and no more fogging thanks to our patented and independently tested air circulation technology. SNORKEL & BREATHE LIKE MOTHER NATURE TAUGHT US Goodbye jaw discomfort, goodbye difficult