Adult

Comfortable and waterproof, not tiring to wear for a long time

3D PVC sealing ring: Made of soft and highly elastic PVC material, it adapts to the contour around the eyes, is waterproof, leak proof, and leak proof. It provides cushioning and pressure relief without pressing the eyes or leaving marks, making it easy to wear for a long time without any burden.

Adjustable anti slip headband: A silicone headband with toothed patterns, with a single-sided buckle for precise adjustment of elasticity, suitable for different head circumferences, and does not slip or loosen during exercise, making it easy to put on and take off.