1. Suitable for 3 glasses; 2. Comfortable and cool, heat dissipation and cooling, ventilation mask, widening the air guide port of the mask, passing the wind into the mask with ventilation effect, so that the cool wind surrounds the entire mask; 3. Silicone nose mask shading cover, anti-light leakage design; 4. The high-quality sponge pad is not stuffy during use and can be removed for cleaning. At the same time, it can be used with a widened mask to increase the contact area of the face, and it will not press the face after long-term use; 5. Low noise, using turbine fan; RGB gradient lights create a cool atmosphere. Product name: for 3 RGB cooling mask Model: HBV-555 Colour:Black Material:abs Package Contents: 1 x Heating glasses cover 1 x Sponge pad 1 x Nose mask shading cover 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.