File:Коэффициенты защиты полнолицевых масок.jpg

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Русский: Показаны значения коэффициентов защиты респираторов (отношение средней концентрации вредного вещества снаружи маски к средней концентрации под маской при одновременном замере). Замеры проводились прямо на рабочих местах, во время выполнения работы, использовались три полнолицевых маски, сертифицированные HSE, с фильтрами высокой эффективности. Источник: Tannahill S.N., R.J. Willey and M.H. Jackson Workplace Protection Factors of HSE Approved Negative Pressure Full-Facepiece Dust Respirators During Asbestos Stripping: Preliminary Findings (англ.) // The British Occupational Hygiene Society The Annals of Occupational Hygiene. — Oxford, UK: Oxford University Press, 1990. — Vol. 34, no. 6. — P. 541-552. — ISSN 1475-3162. — DOI:10.1093/annhyg/34.6.547.
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