Double air-flow channels, inhaling and exhaling separate channels make you enjoy freely breathing like on the land.
180° Panoramic View Safe Breathing System Diving Mask & Snorkel - S/M
Jring Snorkel Mask Full Face For Kids, 180 Panoramic View Safe Breathing System
Kids Snorkel Set - 180° Panoramic View - Anti-Fog - Pink
Snorkel Mask Full Face JRing 180° Panoramic View Swimming Small Medium Black
Kids Snorkel Set - Mask & Snorkel - 180° Panoramic Wide View
