Pressure release valves and valve-regulators for use with cylinders containing compressed gases or liquids

Metal cylinders for compressed gases or liquids, sold empty; composite cylinders for compressed gases or liquids made in substantial part of metal, sold empty

testing equipment for high pressured gas cylinders

water- activated and saline solution heating apparatus comprised of magnesium and iron alloy sold as a component of portable thermal self-heating pouches and packs for the purposes of heating food and beverages; and portable thermal heating apparatus in the nature of a portable water-activated and saline solution heating apparatus comprised of magnesium and iron alloy contained in non-woven polyester packaging for heating prepared foods and beverages

Fashion face masks being sanitary masks for protection against viral infection