Features: OOTDTY brand new and high quality 180 wide field of view: One-piece wide window design, wide field of view, exclusive design for diving crowd, high fit. Soft silicone gasket: It is made of liquid silicone material, which fits the face three-dimensionally, has sealing performance, prevents water leakage, and is more comfortable to wear. Tempered glass is safe and explosion-proof: the use of tempered glass is safe and explosion-proof, and its bearing capacity is increased to improve the fragile nature. Adjustable buckle design: the elasticity of the headband can be flexibly adjusted, so that can be adapted to various for head shapes. Multi-color: A variety of colors are available, your diving must-have. Specifications: Material: Silicone+Tempered Glass Weight: approx.600g Color: Black/Blue/Pink/Transparent Size: approx.15.5x13cm/6.10x5.11in Package: 1Pc Package Includes: 1Pc x Oval Dive Mask Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! ",