Product manual:180° PANORAMIC FULL VIEWThe latest design of snorkeling mask make with exceptional anti-fog film which was tested tens of thousands by our team. It can be anti fog up to 15000 hours. Comparing with traditional snorkel mask, our snorkel mask increase 30% clearer clarity and give you a undistorted 180 degree panoramic view.COMMITMENT TO SAFETYWe conducted computational fluid dynamics testing on the snorkel mask to measure airflow resistance and CO2 buildup. The results show our full face snorkeling mask reached EN 1972 standards and EN 16805 standards. Low resistance airflow allows fresh oxygen into the mask at high rates and provides a comfortable breathing experience.360° ADJUSTABLE SNORKEL VALVEOur 360° adjustable snorkel valve design make you enjoy a comfortable and safe snorkeling trip, especially for swimming & snorkeling lovers,it allows you to swimming and surface diving different poses(backstroke) by switching valve and watch different scenes anytime and anywhere. Besides, adjustable head straps prevent water from leaking in the snorkel mask, further ensure your safe.Product Name: Diving MaskProduct material: PC + siliconeProduct weight: 1.3kgProduct size: 29*29*13cmService:If you encounter any problems or questions during use, we will reply to your email within 24 hours. We are committed to serving every customer.
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