1、180° ultra wide view allows you to catch more sea creatures. 2、Premium silicone material for a soft and tight fit to your face. 3、Tempered glass, fog-free, can withstand deep water pressure, delivers you a remarkable clarity of  the underwater world. Tempered glass with 180° ultra wide view provides the fullest visibility for an impressive diving experience. Features: 180° ultra wide view allows you to catch more sea creatures. Premium silicone material for a soft and tight fit to your face. Tempered glass, fog-free, can withstand deep water pressure, delivers you a remarkable clarity of  the underwater world. Adjustable buckle and strap for a cozy fit. The snorkel has a highly flexible tube that reduces jaw fatigue. Specifications: Material: Silicone, tempered glass Size: 15.5*13cm / 6.1*5.1in Package size: 20*17*5cm/ 7.9*6.7*2in Package weight: 500g/ 17.6oz Package List: 1 * Diving Mask 1 * Snorkel 1 * Diving Mask 1 * Snorkel