Sanitary masks for protection against viral infection

USB flash drives; Telephone sheath; Equipment for communication network; Electric navigational instruments; Transponders; Headphones; Mouse pads; Computer peripheral devices; data processing equipment, namely, scanners; Earphone; Materials for electricity mains, namely, wires, cables; Power bank; Bags adapted for laptops; Sleeves for laptops; Portable media players; Slide projectors; Megaphones; Passive electrode plate