Umermaid Swim Diving Fins Blue (Black, M)

Description

Umermaid designed with uper valve,keeps water from entering while swimming,diving,body surfing and snorkeling.It allows air to flow easily for unobstructed breathing and the specialty cover design guards against water splashing into the snorkel. When submerged, this hinged seal reacts to prevent water from entering the snorkel. Upon resurfacing,the hinged seal swings back open to allow air to flow easily once again.