ultra-thin lightweight for the comfort, bpa free plastic, reusable for 2 to 3 times, and anti-fog.
✅ clear voice, ultra-lightweight, only 4.5g.
✅ prevent saliva from spreading on to the food. not a medical device. not for infection control.
✅ mouth spit guard for food handler in restaurants.
✅ a package contains 15 pcs.