Specifications:

• Single weight (with packaging): about 600g
• Shell material: polycarbonate (PC)
• S/M outer diameter: 23*19cm/9.05*7.48inch
• S/M inner diameter: 17*13cm/6.69*5.12inch
• Origin: CN(Origin)
• Model Number: Snorkeling Face Mask
• L/XL outer diameter: 23*19cm/9.05*7.48inch
• L/XL inner diameter: 19*13cm/7.48*5.12inch