1)Clear, soft, medical-grade silicone. 2) Seal tight against mouth. 3) Reusable.

1.100% pure silicone material

2. They eliminate the need for cleaning, disinfecting and sterilizing. 3. They can be autoclaved repeatedly at 134° C. 4. Available in 6 different sizes. 5.100% latex free. 6. OEM and ODM are acceptable

new design and practical silicone mask