History, present and future of respiratory protection in fire brigades and disaster management. Academic Journal of Internal Affairs, [S. l.], v. 71, n. 3, p. 493–511, 2023. DOI: 10.38146/BSZ.2023.3.8. Disponível em: http://belugyiszemlejournal.pitservice.hu/index.php/belugyiszemle/article/view/1217. Acesso em: 3 mar. 2026.