size information Size Upper Bust Under Bust

please allow a 3-5cm size difference

Glamorous style for any occasion

The above parameters are for reference only

Sponge Dustproof Respirator Breath Valve Wide Straps Mouth Mask Eyewear size information Size Upper BustFeatures: 100% brand new and high quality Made of sponge material, keep pollutants out while offering comfort thanks to the built in exhalation valves and soft and stretchy elastic loops. Lightweight material, soft texture, comfortable to wear. Comes with filter valves, smooth breathing. Built in exhalation valve lets air in and keeps moisture out, letting you breathe easier while keeping dust and other pollutants out. Comfy elastic and wide ear loop