[specification] Material: Silicone, PC, PU and PP Color: blackredblueyellow Wide range of applications: very suitable for diving, swimming, snorkeling and other underwater sports [package] Snorkeling mask×1 Minor errors may occur due to manual measurement Users need to receive diving training, have safety knowledge and ability, and choose safe waters and appropriate depths. Recommended for diving activities and accompanying professionals The adjustable dual elastic straps are fully adjustable, allowing you to customize your diving mask for a perfect fit. Our belief in service is that customers are God. If you have any questions, please contact us and we will answer any questions for you withinXanZiWei 24 hours.