Lenses for Life Program We realize your eyesight evolves over time, and the lenses you order today may not work in a year or two. As your prescription changes, we want to update your mask's lenses to match. We offer an industry unique lifetime lens replacement opportunity for all customers who purchase our prescription masks. Once you order a prescription mask from us, you qualify to get replacement lenses for life at 50% off the normal retail price of the lenses. Time for a replacement? Contact us today! Learn More Here! The Maui Junior Snorkeling mask from Deep Blue Gear features a form-fitting silicone skirt for snorkelers under the age of 10 and petite adults. Lightweight and comfortable silicone allow this mask to mold to many different face shapes, and the two durable tempered glass lenses are scratch and shatter resistant. The Maui Junior Prescription Snorkeling Diving mask offers a variety of stock lenses in half-diopters from -10 to +4.5. Not sure how to calculate your prescription values? Either upload your prescription or use our Optical Lens Calculator. These masks are ready to ship within one business day. Fill out my online form.