1.Soft and flexible breathable, ideal for Sensitive skin allergy.
2.Meet your different needs, whether you are running, running, city driving, house cleaning or outdoor activities, you will be the best for your health.
3.Using Antipollution material to reduce the risk of inhalation of harmful gases such as odors, pollen, smoke, dust and other harmful particles.
4. Removable silicone seal ring,
5. Food grade silicone, high temperature resistance, can be boiled and disinfected in hot water.
