✅ - SPECIALLY DESIGNED FOR NATURE BREATH
With Advanced K2 one way(outer) recirculating breathing system, Snorkeling masks have independent exhalation and inhalation. Diver or swimming beginner only inhale fresh air through 2 snorkel tubes on each side; exhale carbon dioxide(CO2) and excess oxygen(O2) out of mask through another separated exhalation to prevent against CO2 buildup, it allows you inhale O2 naturally but not CO2. K2 snorkel gear keep you safe and help you focus on the fun of snorkeling, feeling free from the equipment.
✅ - PERFECT SEAL
Durable softy silicone and well designed frame make mask leak-proof, providing comfortable and perfect seal.
✅ - ANTI-FOG
Both an exclusive air circulation concept and anti fog film on lens that prevents the formation of fog. It was tested tens of thousands that diving mask can anti fog up to 15000 hours.
✅ - ADJUSTABLE SNORKEL VALVES
Adjustable design was added on valve, especially for swimming & snorkeling lovers, it allows you to swimming and surface diving different poses(backstroke) by switching valve and watch different scenes anytime and anywhere, providing more possibility and less of limits