Using modified products will help protect our ears.
-100% brand new and high quality.
-Waterproof ear protectors.
-Soft and close-fitting.
S: 50cm is generally suitable for babies under five years of age. The head circumference should be measured accurately, and the elasticity can be stretched 7cm
M:55cm, because the material is elastic and stretches with Velcro, so ordinary people or children can satisfy it.
1 x Swimming head band