? NEW EXCLUSIVE PATENTED DESIGN: the newest nose exhaust drain valve design, Bottom valve of the nose enables your breath came out easily while swimming underwater,free exhale gas or rapid drainage, efficient and safe. Ideal for snorkeling, free diving, spearfishing, swimming training , etc.
? ANTI-FOG AND ULTRA-CLEAR: Tempered glass lenses, high-penetration tempered glass lenses with shatterproof glass lenses are safer to use and can withstand deep water pressure. The physical anti-fog structure can make your underwater view clearer.
? LEAK-PROOF AND PERFECT FIT: Snorkeling 3D mask is ergonomically designed for maximum fit with different face shapes, more comfortable to wear and stronger sealing.And equipped with a quick headband adjustment system, the push button strap lets you adjust your mask quickly and easily so you can get a perfect fit without the hassle.
? FOOD GRADE SILICON MATERIAL: The mask and adjustable strap are made of food grade silicon material, comfortable, safe, durable and easy to clean. The wide and high-grade 3D sealing face gasket made of food grade soft silicone material is perfectly shaped to fit the face shape of most people, will not make you feel uncomfortable.
? WORRY-FREE AFTER SALES SERVICE: As long as you are our customers, since the day you buy HHAOSPORT snorkeling gear,we will provide 90 days of free replacement, or even a full refund.Your satisfaction is our greatest pursuit. we sincerely believe we will bring you the most satisfied buying experience.