SPIROGUIDE

Life-saving apparatus and instruments, namely, oxygen regulators; breathing apparatus, namely breathing apparatus in the nature of rebreathers, oxygen breathing units for self-rescue and underwater breathing apparatus for use in firefighting or diving or for use in dangerous environments, for independent breathing; filters for protective respiratory masks; diving apparatus, namely, air tanks for scuba diving and rescue diving and diving suits; parts and fittings for the aforesaid goods sold as a unit therewith