The Aquagear M22-S04 Premium Swimming Mask & Snorkel Set is designed to provide a comfortable and leak-free experience with its tempered glass lens and silicone skirt. With adjustable head straps and a semi-dry top snorkel, this set offers a customized fit for comfort and stability. Crafted with durable materials and an ergonomic design, it is built to last through countless underwater adventures. Choose from multiple colors and enjoy the magic of snorkeling with ease. One size fits most adults, with a mask weight of approximately 175g and a snorkel weight of approximately 169g. The mask skirt is made of soft, comfortable silicone, and the lens is made of tempered glass for superior clarity and durability.