1. Removable! The mask works with any hat!
2. Effectively isolate saliva carrying viruses
3.Waterproof and dustproof high quality cotton material
4. Soft and foldable for easy storage
5. Strong resistance, high temperature resistance, low temperature resistance, oil resistance.
6. Adjustable size suitable for adults and children.
7. Transparent frame design, wide field of vision, removable,
8. Can be used outdoors or at work, is the best gift for you and your family and friends.
9. If you don't need it, you can turn into a hat.