Snorkel Lap Swimming Swimmer Training Diving Snorkeling Comfortable Mouthpiece Headstrap Support One way Purge Valve for Pool Open Water for Adult Youth LED Lights Perfect Heat Dissipation

Perfect Heat Dissipation

6 meters) high

Long press the touch switch

Optional Size: 120

Snorkel Lap Swimming Swimmer Training Diving Snorkeling Comfortable Mouthpiece Headstrap Support One way Purge Valve for Pool Open Water for Adult Youth LED Lights Perfect Heat DissipationFeatures: Full Top Dry Swimming Training Breathing Tube Designed for lap swimming training not underwater sightseeing. Full top dry design + water outlet prevents water entry in any case, ensures smooth ventilation and sufficient oxygen supply, helps increase speed by 30%, allowing focus on training. Conical Front Central Design Conical water breaking structure reduces water flow resistance; front layout doesn't hinder arm rotation, maintains body