{"id":223381,"date":"2021-05-07T12:00:29","date_gmt":"2021-05-07T11:00:29","guid":{"rendered":"http:\/\/zakrasnejsivimperk.cz\/?p=223381"},"modified":"2021-05-07T12:00:29","modified_gmt":"2021-05-07T11:00:29","slug":"dtest-proveri-respiratory-nakolik-vas-ochrani-pres-ktere-se-da-lepe-dychat-a-jak-si-vedly-ty-s-nanomembranou","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=223381","title":{"rendered":"dTest PROV\u011a\u0158I RESPIR\u00c1TORY: Nakolik v\u00e1s ochr\u00e1n\u00ed, p\u0159es kter\u00e9 se d\u00e1 l\u00e9pe d\u00fdchat a jak si vedly ty s nanomembr\u00e1nou?"},"content":{"rendered":"

\"\"<\/p>\n

Je\u0161t\u011b n\u011bjakou dobu n\u00e1m respir\u00e1tory budou d\u011blat spole\u010dnost, a\u0165 u\u017e z d\u016fvodu vl\u00e1dn\u00edch na\u0159\u00edzen\u00ed nebo z vlastn\u00edho rozhodnut\u00ed zv\u00fd\u0161it svou bezpe\u010dnost. Z\u00e1kazn\u00edk jejich kvalitu p\u0159i n\u00e1kupu prov\u011b\u0159it nedok\u00e1\u017ee, proto se na tyto ochrann\u00e9 pom\u016fcky zam\u011b\u0159ila nez\u00e1visl\u00e1 spot\u0159ebitelsk\u00e1 organizace dTest. Krom\u011b respir\u00e1tor\u016f, kter\u00e9 v praxi prok\u00e1zaly vy\u0161\u0161\u00ed ne\u017e deklarovanou \u00fa\u010dinnost, objevila i v\u00fdrobek, jeho\u017e v\u00fdkony ud\u00e1van\u00e9 t\u0159\u00edd\u011b neodpov\u00eddaj\u00ed. Dva modely pak neobst\u00e1ly ve zkou\u0161ce prody\u0161nosti.<\/h6>\n

\"\"Do laborato\u0159e poslal dTest celkem 18 respir\u00e1tor\u016f, z nich\u017e t\u0159etinu tvo\u0159ili z\u00e1stupci nejvy\u0161\u0161\u00ed t\u0159\u00eddy FFP3, ostatn\u00ed produkty deklarovaly t\u0159\u00eddu FFP2. P\u0159i zkou\u0161ce filtra\u010dn\u00ed \u00fa\u010dinnosti \u010delily respir\u00e1tory proudu r\u016fzn\u011b velk\u00fdch paraf\u00ednov\u00fdch \u010d\u00e1stic. Nechyb\u011bly mezi nimi kap\u00e9nky o velikosti 0,15 \u00b5m, kter\u00e9 svou velikost\u00ed odpov\u00eddaj\u00ed \u010d\u00e1stic\u00edm viru SARS-CoV 2. V\u011bt\u0161\u00ed \u010d\u00e1stice pak napodobovaly kap\u00e9nky, kter\u00e9 \u010dlov\u011bk \u0161\u00ed\u0159\u00ed kolem sebe. \u201eRozsahem \u010d\u00e1stic jsme se tak pokusili pokr\u00fdt ob\u011b mo\u017enosti \u0161\u00ed\u0159en\u00ed viru, tedy kap\u00e9nkovou infekci i vdechnut\u00ed aerosolu obsahuj\u00edc\u00edho virov\u00e9 \u010d\u00e1stice, kter\u00fd se vzn\u00e1\u0161\u00ed ve vzduchu,\u201c<\/em> vysv\u011btluje Hana Hoffmannov\u00e1, \u0161\u00e9fredaktorka dTestu.<\/p>\n

Jeden neusp\u011bl, osm p\u0159ekonalo o\u010dek\u00e1v\u00e1n\u00ed<\/h6>\n

Ve t\u0159\u00edd\u011b FFP3 se \u017e\u00e1dn\u00e9 p\u0159ekvapen\u00ed nekonalo a v\u0161echny respir\u00e1tory zadr\u017eely alespo\u0148 99 % zku\u0161ebn\u00edho aerosolu o velikosti \u010d\u00e1stic 0,6 \u00b5m. Nejlep\u0161\u00ed v\u00fdsledek p\u0159edvedl 3M Aura FFP3 s ventilem, kdy\u017e dok\u00e1zal zachytit 99,9 % i t\u011bch nejmen\u0161\u00edch \u010d\u00e1stic. Zat\u00edmco sv\u00e9ho nositele chr\u00e1n\u00ed v\u00fdborn\u011b, p\u0159i v\u00fddechu zachyt\u00ed pouh\u00fdch 55 % \u010d\u00e1stic, a k okol\u00ed tak p\u0159\u00edli\u0161 ohledupln\u00fd nen\u00ed.<\/p>\n

Zaj\u00edmav\u00e9 v\u00fdsledky p\u0159inesl test respir\u00e1tor\u016f t\u0159\u00eddy FFP2. Nevyhovuj\u00edc\u00ed filtra\u010dn\u00ed \u00fa\u010dinnost prok\u00e1zaly zkou\u0161ky pouze u jednou u v\u00fdrobku. Byl j\u00edm A-Gross D\u011btsk\u00fd respir\u00e1tor FFP2, kter\u00fd navzdory deklarovan\u00e9 t\u0159\u00edd\u011b FFP2 dok\u00e1zal zachytit pouze 85,52 % \u010d\u00e1stic o velikosti 0,6 \u00b5m, co\u017e odpov\u00edd\u00e1 pom\u016fck\u00e1m ni\u017e\u0161\u00ed t\u0159\u00eddy FFP1.<\/p>\n

Mnohem v\u00edc v\u0161ak bylo dobr\u00fdch zpr\u00e1v. \u201eZ dvan\u00e1cti testovan\u00fdch v\u00fdrobk\u016f t\u00e9to t\u0159\u00eddy se toti\u017e osm sv\u00fdmi v\u00fdkony za\u0159adilo do vy\u0161\u0161\u00ed t\u0159\u00eddy FFP3. Za zm\u00ednku stoj\u00ed zejm\u00e9na trojice v\u00fdrobk\u016f RespiLab Repir\u00e1tor FFP2, Dongmeng FFP2 NR Schutzmasken a Zhi Shan Particle Filtering Half Mask FFP2. V\u0161echny t\u0159i dos\u00e1hly \u00fa\u010dinnosti FFP3, z\u00e1rove\u0148 si v\u0161ak dok\u00e1zaly udr\u017eet i p\u0159ijatelnou prody\u0161nost. U zbyl\u00fdch v\u00fdrobk\u016f byla vy\u0161\u0161\u00ed \u00fa\u010dinnost vykoupena vy\u0161\u0161\u00edm odporem p\u0159i d\u00fdch\u00e1n\u00ed,\u201c<\/em> up\u0159es\u0148uje za dTest Hana Hoffmannov\u00e1.<\/p>\n

Velk\u00e9 rozd\u00edly v prody\u0161nosti<\/h6>\n

U\u017eite\u010dn\u00e1 zji\u0161t\u011bn\u00ed p\u0159inesl test i lidem, kter\u00fdm se v respir\u00e1toru h\u016f\u0159e d\u00fdch\u00e1. Rozd\u00edly mezi jednotliv\u00fdmi v\u00fdrobky byly toti\u017e pom\u011brn\u011b velk\u00e9. D\u00fdch\u00e1n\u00ed se v laborato\u0159i simulovalo pomoc\u00ed speci\u00e1ln\u00edho p\u0159\u00edstroje, p\u0159i\u010dem\u017e se m\u011b\u0159il odpor, kter\u00fd respir\u00e1tory kladly proud\u00edc\u00edmu vzduchu. S nedostate\u010dnou skon\u010dily Pharmawex RO2 Respir\u00e1tory FFP2 a Grande Respir\u00e1tor FFP3, kter\u00e9 vysok\u00fdm odporem p\u0159i d\u00fdch\u00e1n\u00ed nevyhov\u011bly po\u017eadavk\u016fm normy EN 149+A1.<\/p>\n

Na druhou stranu se v\u0161ak na\u0161ly i respir\u00e1tory, jejich\u017e prody\u0161nost je srovnateln\u00e1 s jednor\u00e1zov\u00fdmi chirurgick\u00fdmi rou\u0161kami. Jde p\u0159edev\u0161\u00edm o 3M Aura FFP3, DOC Respir\u00e1tor FFP3, Dongmeng FFP2 NR Schutzmasken a Respilon RespiPro VK.<\/p>\n

Cena ani nanomembr\u00e1na nerozhoduj\u00ed<\/h6>\n

Dva z testovan\u00fdch v\u00fdrobk\u016f se chlubily nanomembr\u00e1nou. K nejlep\u0161\u00edm v\u00fdsledk\u016fm jim v\u0161ak nepomohla. Spurtex Nano Respir\u00e1tor sice prok\u00e1zal 99,84% z\u00e1chyt \u010d\u00e1stic o velikosti 0,6 \u00b5m, co\u017e ho v\u00fdkonem \u0159ad\u00ed do vy\u0161\u0161\u00ed kategorie FFP3, v p\u0159\u00edpad\u011b \u010d\u00e1stic men\u0161\u00edch ne\u017e 0,2 \u00b5m u\u017e byl z\u00e1chyt jen 92,9 %. I to je slu\u0161n\u00fd v\u00fdsledek, hned n\u011bkolik respir\u00e1tor\u016f z t\u0159\u00eddy FFP2 v\u0161ak dos\u00e1hlo lep\u0161\u00edho z\u00e1chytu i bez nanomembr\u00e1ny. Hodnoty se u nich pohybovaly nad 95 %, u nejlep\u0161\u00edho dokonce 98, 1 %.<\/p>\n

V\u00fdrazn\u011b hor\u0161\u00ed v\u00fdkony p\u0159edvedl druh\u00fd nanomembr\u00e1nou vybaven\u00fd respir\u00e1tor Respilon RespiPro VK. Opr\u00e1vn\u011bn\u00e9 za\u0159azen\u00ed do kategorie FFP2 sice potvrdil zachycen\u00edm 96,88 % \u010d\u00e1stic o velikosti 0,6 \u00b5m, t\u011bch men\u0161\u00edch 0,2 \u00b5m v\u0161ak zachytil jen 74, 7 %. P\u0159ed posledn\u00edm m\u00edstem v t\u00e9to d\u00edl\u010d\u00ed zkou\u0161ce ho tak zachr\u00e1nil jen v\u00fd\u0161e zmi\u0148ovan\u00fd d\u011btsk\u00fd respir\u00e1tor, kter\u00fd v t\u00e9to zkou\u0161ce neobst\u00e1l. V\u00fdsledky zkou\u0161ek respir\u00e1toru Respilon RespiPro VK z\u00e1rove\u0148 ukazuj\u00ed, \u017ee by se spot\u0159ebitel\u00e9 p\u0159i v\u00fdb\u011bru ochrann\u00fdch pom\u016fcek nem\u011bli spol\u00e9hat ani na pravidlo \u010d\u00edm dra\u017e\u0161\u00ed, t\u00edm lep\u0161\u00ed. Pr\u00e1v\u011b tento respir\u00e1tor byl toti\u017e s po\u0159izovac\u00ed cenou 169,50 K\u010d\/kus nejdra\u017e\u0161\u00edm do testu za\u0159azen\u00fdm z\u00e1stupcem t\u0159\u00eddy FFP2.<\/p>\n

Kompletn\u00ed v\u00fdsledky testu zdarma<\/h6>\n

Podrobn\u00e9 v\u00fdsledky zve\u0159ejnila nez\u00e1visl\u00e1 spot\u0159ebitelsk\u00e1 organizace dTest na sv\u00e9m webu, a spot\u0159ebitel\u016fm jsou tak v t\u00e9to n\u00e1ro\u010dn\u00e9 situaci k dispozici zdarma. Dopln\u011bn\u00e9 jsou nav\u00edc o v\u00fdsledky zkou\u0161ky, kter\u00e1 prov\u011b\u0159ila funk\u010dnost jednor\u00e1zov\u00fdch respir\u00e1tor\u016f p\u0159i opakovan\u00e9m p\u0159eru\u0161ovan\u00e9m pou\u017eit\u00ed. V\u00edce na www.dtest.cz<\/strong><\/a><\/p>\n

Stop f\u00e1m\u00e1m<\/h6>\n

V souvislosti s respir\u00e1tory se \u0161\u00ed\u0159\u00ed r\u016fzn\u00e9 f\u00e1my. \u010casto se to\u010d\u00ed kolem tmav\u00fdch vl\u00e1ken, kter\u00e1 se n\u011bkdy na respir\u00e1torech skute\u010dn\u011b objevuj\u00ed. Nejde v\u0161ak o parazity nebo dokonce nanoroboty, jak se n\u011bkte\u0159\u00ed myln\u011b domn\u00edvaj\u00ed.<\/p>\n

\u201eP\u016fvodu tmav\u00fdch vl\u00e1ken jsme konzultovali s laborato\u0159\u00ed a vysv\u011btlen\u00ed je zcela prost\u00e9. Jde o oby\u010dejn\u00e1 textiln\u00ed vl\u00e1kna kontrastn\u00ed barvy, kter\u00e1 se p\u0159im\u00edsila k netkan\u00e9 textilii, ze kter\u00e9 jsou respir\u00e1tory vyrobeny. Nic na tom nem\u011bn\u00ed ani fakt, \u017ee se vl\u00e1kna na n\u011bkter\u00fdch internetem koluj\u00edc\u00edch vide\u00edch h\u00fdbala. Textiln\u00ed vl\u00e1kno tak mohlo reagovat na statick\u00fd n\u00e1boj povrchu netkan\u00e9 textilie, p\u0159\u00edpadn\u011b jej mohl un\u00e1\u0161et proud vzduchu. V ka\u017ed\u00e9m p\u0159\u00edpad\u011b nejde o nic nebezpe\u010dn\u00e9ho a respir\u00e1tor\u016f se nemus\u00edme b\u00e1t,\u201c<\/em> uji\u0161\u0165uje \u0161\u00e9fredaktorka dTestu Hana Hoffmannov\u00e1.<\/p>\n

Kompletn\u00ed v\u00fdsledky testu najdete na www.dtest.cz<\/strong><\/a><\/h6>\n

Text a foto: dTest<\/strong><\/p>\n

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Je\u0161t\u011b n\u011bjakou <\/p>\n","protected":false},"author":2,"featured_media":223383,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[87],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2021\/05\/07\/r\u00e1me\u010dek-test-respir\u00e1tor\u016f.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/223381"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=223381"}],"version-history":[{"count":1,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/223381\/revisions"}],"predecessor-version":[{"id":223384,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/223381\/revisions\/223384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/223383"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=223381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=223381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=223381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}