What evidence is there for the benefit of the enhanced use of respiratory protective equipment?


* 3 Air fed helmet respirators may improve or prevent symptoms in some but not all workers who continue to be exposed to the causative agent.

Evidence

MullerWening D, Neuhauss M , Protective effect of respiratory devices in farmers with occupational asthma , Eur Respir J , 1998 ; 12 : 569-572

Obase Y, Shimoda T, Mitsuta K et al , Two patients with occupational asthma who returned to work with dust respirators , Occup Environ Med , 2000 ; 57 : 62-64

Pisati G, Baruffini A, Zedda S , Toluene Di-isocyanate Induced Asthma: Outcome According To Persistence Or Cessation Of Exposure , Br J Ind Med , 1993 ; 50 : 60-64

Slovak AJM, Orr RG, Teasdale EL , Efficacy of the helmet respirator in occupational asthma due to laboratory animal allergy (LAA) , Am Ind Hyg Assoc J , 1985 ; 46 : 411-415

Taivainen AI, Tukiainen HO, Terho EO et al , Powered dust respirator helmets in the prevention of occupational asthma among farmers , Scand J Work Environ Health , 1998 ; 24 : 503-507


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