Swim Thru Rings

This pack of three collapsible rings have adjustable air chambers, Stream Machine Swim Thru Rings allow you to change the underwater depth to suit your preference. These pool rings are an excellent way of spicing up your swimming routine while testing your aquatic athleticism, and they're also a perfect accessory for swimming lessons. Diameter 30 cm. Suits ages 8 years plus. . These Swim Thru Rings allow you to change the underwater depth to suit your preference. The 3 rings have a diameter of 30 cm and feature collapsible air chambers . They are an excellent way of spicing up your swimming routine while testing your aquatic athleticism . They are also a perfect accessory for swimming lessons . Suits ages 8 years plus