Transparent mask

Transparent mask

  • CN 104,886,823 A
  • Filed: 06/18/2015
  • Published: 09/09/2015
  • Est. Priority Date: 06/18/2015
  • Status: Active Application
First Claim
Patent Images

1. a transparent mask, comprise transparent membrane (1) and chin bracket (2), it is characterized in that:

  • turningly between described transparent membrane (1) with chin bracket (2) to be connected, transparent membrane (1) chin bracket (2) upset thus make oral cavity hide or appear relatively.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×