displaying 1 - 2 results in total 2
Griffin, O. G.; Longson, D. J.
view article (1.0)Influence of Facemask Design on Operational Performance.Safety in Mines Research Establishment, Sheffield, EnglandFire Command, Vol. 38, No. 9, 18-23, September 1971Bentley, R. A.; Bostock, G. J.; Longson, D. J.; Roff, M. W.
view article (1.0)Determination of the Quantitative Fit Factors of Various Types of Respiratory Protective Equipment.Health and Safety Executive, Sheffield, EnglandJournal of the International Society for Respiratory Protection, Vol. 2, No. 4, 323-337, 1984