Features: Lens is anti fog and anti UV, having strong toughness, not easy to break. Frame is made from TPU material that can be bend arbitrarily, having strong ability to resist shock. High density single sponge absorbs sweat, soft and comfortable. High elastic belt with button can adjust size freely. Mouth design is removable and breathable. Filter sponge can effectively prevent the mouth from contacting with the mask, clean and healthful. Both sides of the mask have two breathable air holes, making inside air fresh. Specifications: Frame Material: TPU Lens Material: PC Mask Material: TPU Style: Full Frame. Frame Color: Transparent, Silver, Gray (optional) Item Size: 18.5 * 18cm / 7.28 * 7.09in Frame Size: 18.5 * 9.5cm / 7.28 * 3.74in Lens Size: 16 * 7.2cm / 6.3 * 2.83in Mouth Size: 18 * 10.8cm / 7.09 * 4.25in Item Weight: 180g / 6.35oz Package Weight: 181g / 6.38oz Package Size: 20 * 19 * 6cm / 7.87 * 7.48 * 2.36in.