Site na àgwà ziri ezi na nke na-aga n'ihu maka mmasị ndị ahịa, ụlọ ọrụ anyị na-aga n'ihu na-eme ka ngwaahịa anyị dịkwuo mma iji gboo mkpa nke ndị ahịa ma na-elekwasị anya na nchekwa, ntụkwasị obi, ihe ndị chọrọ gburugburu ebe obibi, na ihe ọhụrụ nke Respirator na-eku ume, Ihe mkpuchi ihu , Ihe mkpuchi ịwa ahụ ogologo eriri , mkpuchi ihu ọkwa ahụike ,Ihe mkpuchi ihu asthma . Ụkpụrụ nke ụlọ ọrụ anyị bụ ịnye ngwaahịa dị elu, ọrụ ọkachamara, na nkwurịta okwu n'eziokwu. Nabata ndị enyi niile ka ha tinye usoro ikpe maka ịmepụta mmekọrịta azụmahịa ogologo oge. The ngwaahịa ga-ezitekwara n'ụwa nile, dị ka Europe, America, Australia, Cyprus, Liverpool, Azerbaijan, New Zealand .Ugbu a, anyị ngwá ahịa e exported ka ihe karịrị iri isii mba na dị iche iche na mpaghara, dị ka Southeast Asia, America, Africa, Eastern Europe, Russia, Canada wdg Anyị na-atụ anya n'ezie na-eguzobe obosara kọntaktị na ụwa na ndị ahịa niile nwere ike.