Filters for use in respiratory masks; Respirators for filtering air, not for medical purposes; Nose clips for divers and swimmers; Dust masks incorporating air purification; Gas masks

Medical apparatus and instruments; Nasal aspirators; Teeth protectors for dental purposes; Air pillows for medical purposes; Air cushions for medical purposes; Ear plugs [hearing protection devices]; Face masks for medical use; Filters (medical) for gases; Orthopaedic articles; Orthodontic appliances; Dilation apparatus; Teeth braces; Sprays (apparatus) for medical use; Controlled rate release apparatus for dispensing of pharmaceutical substances; Elastic therapeutic tapes; Filters for medical purposes