{"id":230,"date":"2026-09-09T13:31:30","date_gmt":"2026-09-09T13:31:30","guid":{"rendered":"https:\/\/drewsmith71.co.uk\/?p=230"},"modified":"2026-09-09T13:31:34","modified_gmt":"2026-09-09T13:31:34","slug":"face-fit-testing","status":"publish","type":"post","link":"https:\/\/drewsmith71.co.uk\/?p=230","title":{"rendered":"Face Fit Testing"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><mark>Just completed a short course in Face Fit Testing for face masks.<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark><strong>\u201cface fit training\u201d in relation to face masks<\/strong>, you\u2019re probably referring to <strong>fit testing<\/strong> (sometimes called <em>face-fit testing<\/em>).<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It\u2019s a procedure used to check whether a <strong>tight-fitting respirator or mask<\/strong> forms a proper seal against your face.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How it works<\/h3>\n\n\n\n<ol id=\"block-0437058b-421b-4ff9-8b48-e6ba351d91cc\" class=\"wp-block-list\">\n<li><mark><strong>You wear the specific mask\/respirator<\/strong> you intend to use.<\/mark><\/li>\n\n\n\n<li><mark>A trained tester checks that it is positioned correctly and that the straps are adjusted.<\/mark><\/li>\n\n\n\n<li>You perform a series of movements and exercises, such as:\n<ul class=\"wp-block-list\">\n<li><mark>normal breathing<\/mark><\/li>\n\n\n\n<li><mark>deep breathing<\/mark><\/li>\n\n\n\n<li><mark>turning your head<\/mark><\/li>\n\n\n\n<li><mark>moving your head up and down<\/mark><\/li>\n\n\n\n<li><mark>talking<\/mark><\/li>\n\n\n\n<li><mark>bending over<\/mark><\/li>\n\n\n\n<li><mark>walking or jogging in place<\/mark><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>The tester assesses whether the mask maintains a <strong>secure seal<\/strong> throughout.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Two main types<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark>Qualitative fit testing<\/mark><\/strong><\/p>\n\n\n\n<ul id=\"block-af5fcb8e-47e7-4153-90d1-d133cd1918bd\" class=\"wp-block-list\">\n<li>Uses a test substance that you can taste, such as a bitter or sweet aerosol.<\/li>\n\n\n\n<li>If you can taste it while wearing the mask, the seal isn&#8217;t adequate.<\/li>\n\n\n\n<li>Generally used for lower-protection respirators.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark>Quantitative fit testing<\/mark><\/strong><\/p>\n\n\n\n<ul id=\"block-b5bca7be-91d7-412c-9f61-46ff97d1dee0\" class=\"wp-block-list\">\n<li>Uses equipment to measure the concentration of particles <strong>inside versus outside<\/strong> the mask.<\/li>\n\n\n\n<li>Produces an objective <strong>fit factor<\/strong>.<\/li>\n\n\n\n<li>Common for higher-protection respirators.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Important point<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><mark>A mask being the correct <strong>size<\/strong> doesn&#8217;t necessarily mean it fits your face properly.<\/mark> <mark>Facial hair, glasses, scars, face shape, and incorrect strap adjustment can all affect the seal.<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For workplace respiratory protection in the UK, face-fit testing is particularly relevant to <strong>tight-fitting <mark>RPE<\/mark><\/strong> such as FFP2\/FFP3 filtering <mark>facepieces<\/mark>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Just completed a short course in Face Fit Testing for face masks. &ldquo;face fit training&rdquo; in relation to face masks, you&rsquo;re probably referring to fit testing (sometimes called face-fit testing). It&rsquo;s a procedure used to check whether a tight-fitting respirator or mask forms a proper seal against your face. How it works Two main types &#8230; <a title=\"Face Fit Testing\" class=\"read-more\" href=\"https:\/\/drewsmith71.co.uk\/?p=230\" aria-label=\"Read more about Face Fit Testing\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-230","post","type-post","status-publish","format-standard","hentry","category-blog"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Just completed a short course in Face Fit Testing for face masks. \u201cface fit training\u201d in relation to face masks, you\u2019re probably referring to fit testing (sometimes called face-fit testing). 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