Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching articles, apparatus and instruments; filters for respiratory masks, face-shields and helmets; protective masks, face-shields and helmets; protective industrial respiratory masks; sound filters; protective industrial clothing, headgear and footwear.

Surgical, medical, dental and veterinary articles, apparatus and instruments; surgical masks; medical masks; high filter surgical masks; face masks for medical use; facial masks for sanitary purposes; face covers being sanitary masks for protection against viral infection; respiratory apparatus and equipment for medical purposes.

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal; soundproofing materials; soundproofing materials for buildings; soundproofing blankets; soundproofing ceiling coverings; soundproofing wall coverings; acoustic baffles for soundproofing purposes; acoustic insulators and materials.

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; fibre reinforced construction materials, not of metal; non-metallic building materials having acoustic properties; soundproof structures, not of metal.

Textiles and substitutes for textiles; household linen; curtains of textile or plastic; fabric; upholstery fabrics; nanofibre textiles; electrospun nanofibre textiles; textiles made from nanofibres; textile goods in roll form.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; product research and development; research and development in the field of textiles; research and development in the field of nanofibre textiles; research and development in the field of electrospun nanofibre textiles; engineering consultancy in relation to nanofibre textiles; engineering consultancy.