Open Box Aqua Lung SmartSnorkel Full Face Dive Mask-LG Swimming Fins External GPS/GLONASS antennas provide increased

External GPS/GLONASS antennas provide increased flexibility and installation options as well as the potential for enhanced reception of GPS/GLONASS signal for those products with built-in GPS/GLONASS antennas

you have plenty of brightness settings to choose from if you prefer less power

Rotating mouthpiece: N/A

with an optional quick disconnect for convenient storage and a top mount compass

Open Box Aqua Lung SmartSnorkel Full Face Dive Mask-LG Swimming Fins External GPS/GLONASS antennas provide increasedPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION Snorkel the smart way. The SmartSnorkels unique design utilizes a dual chamber exhaust system that separates exhaled CO2 from your inhaled air. Full Face Mask System. Hypoallergenic silicone face skirt for ultimate comfort. SmartLock Designed for easy on off assembly. Low profile, 180 degree lens for maximum visibility.