CLEANSPACE

Breathing apparatus not for medical purposes, namely, rebreathers and respiratory masks, used to prevent the inhalation of noxious substances and pollution; self-contained breathing apparatus not for medical purposes, namely, respirators, respiratory masks [ and air tanks ] ; portable breathing apparatus not for medical purposes, namely, respirators, respiratory masks and air tanks; apparatus to prevent the inhalation of noxious substances not for medical purposes, namely, respirators, respiratory masks and air tanks; personal pollution protection devices, namely, air pollution sensors, respirators not for medical purposes; breathing apparatus for protective purposes, namely, respirators, respiratory masks and air tanks; breathing masks other than for artificial respiration or medical purposes; protective breathing masks other than for artificial respiration or medical purposes; breathing assistance and breathing therapy apparatus other than for artificial respiration, namely, respirators, respiratory masks and air tanks; apparatus other than artificial respiration apparatus for the alleviation and treatment of breathing difficulties not for medical purposes, namely, respirators, respiratory masks and air tanks; respirators other than for artificial respiration; air purifying respirators other than for artificial respiration; structural and replacement parts, filters and connections for respirators and respirator masks not for medical purposes