128/848: SURGERY; BODY PROTECTING OR RESTRAINING DEVICES FOR PATIENTS OR INFANTS (E.G., SHIELDS, IMMOBILIZERS); Antisnoring device 128/861: SURGERY; BODY PROTECTING OR RESTRAINING DEVICES FOR PATIENTS OR INFANTS (E.G., SHIELDS, IMMOBILIZERS); Head or face protector (e.g., lips, ears, etc.); Oral cavity protectors; Teeth protectors (e.g., mouthpieces)