2 Packs Dry Snorkel Set Snorkeling Gear for Adults Scuba Diving Swimming Glas…
【Safety Snorkel】When the top of the snorkeling tube enters the water, the valve closes to prevent water from entering; when the top of the snorkeling tube is above the water, the valve opens to let air in, making it easier to breathe.
2 Packs Dry Snorkel Set Snorkeling Gear for Adults Scuba Diving Swimming Glas…
【Safety Snorkel】When the top of the snorkeling tube enters the water, the valve closes to prevent water from entering; when the top of the snorkeling tube is above the water, the valve opens to let air in, making it easier to breathe.