Features: The lens also has uv for protection, to better protect the eyes from UV damage, prevention of related eye diseases. A high-density comfort sponge is filled inside the frame. Effectively relieve for facial pressure, ensure your comfort while forming a full-seal. There are round holes around the goggles to help the internal air circulation. And the front section of the masks have a plurality of venting holes covered by a sponge to help us filter the dust in the air, ensure air circulation, avoid exhaled air to fog the goggles lens. Motorcycle goggles with a detachable mask not only increase the for protection area, but also better protect against wind and dust, and even help to prevent fog. And the goggles can be used separately as needed. Suitable for any size for head with elastic rope, comfortable sponge, folding is not easy to damage, comfortable to wear. Specifications: Material:PC Color:Transparent,Light Yellow,Gray Black,Blue,Silver,Yellow Size:Approx.20x19CM/7.87''x7.48'' Package Includes: 1x Motorcycle Mask Goggle note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.