Decontamination showers, shelters and structural parts; Decorative and fanciful items for covering of, and for use in connection with protective helmets, excluding stickers; Decorative magnets; Decorative magnets in the shape of numbers, letters and animals; Decorative refrigerator magnets; Decorative switch plate covers; Degaussers; Demagnetizers; Demagnetizers for demagnetizing ferrous metal objects; Diodes; Diving gloves; Diving goggles; Diving helmets; Diving snorkels; Diving suits; DNA c...