2-piece snorkelDiving mirror size: 17cm long, 9cm high, breathing tube size: 40cm longDiving mirror material: 4mm toughened glassLens: 4mm thick tempered glass frame: polycarbonate PC ring / belt: liquid silica gelBreathing tube material: Body: PC hose / mouthpiece: PVCThe weight of diving goggles and breathing tube is 0.38 kg per setColor: blue black yellow green pinkMaximum Fresh Air Intake: Comparing to full face snorkel mask, this traditional snorkel tube with proven technology will give you more fresh air and avoid rebreathing your exhaled carbon dioxide.Anti-Fog and Scratch-Resistant Lens: An anti-fog coating applied to the inner surface of the tempered lens, providing you a crystal clear view to discover the vibrant fish life and delicate coral under the sea.Fit for Most Face Shapes: This professional mask with ultra-soft silicone skirt is ideal for scuba diving and skin diving, making it our best mask and overall a great fit for most divers.Single-Lens Mask with Refined Style: This revamped snorkeling mask with beautiful curve is ideal for stylish avid snorkelers. The lens has an innovative optical coating that reflects blue glare under the sunlight, which looks cool and sets you apart from the crowd on the beach.