Uko amahame y’umutekano mu kazi agenda ahinduka,Udupfukamunwa twa FFP3 dukoreshwa rimweByabaye inkingi ikomeye mu kurinda ubuhumekero ku banyamwuga. Izi masks ntizitanga gusa uburyo bwo kuyungurura neza ahubwo zinahuza imiterere y’imiterere y’umubiri, uburyo bwo guhumeka neza, no kubahiriza amahame y’Uburayi ya EN 149.

Iyi nkuru iracengera muriimiterere ya tekiniki, inyungu z'imikorere, n'ikoreshwa ry'ibikorwa of Udupfukamunwa twa FFP3, bifasha abaguzi gusobanukirwa impamvu bakunda cyane ahantu hashobora guteza akaga.

GusobanukirwaIgipfukamunwa cya FFP3Amahame

Udupfukamunwa twa FFP3 dukoreshwa rimwe na rimwe dushyirwa mu byiciro bikurikira:EN 149:2001+A1:2009, igena urwego rutatu rw'ibikoresho byo guhumeka mu maso: FFP1, FFP2, na FFP3.

• 1. FFP1:Uburinzi buke ku ivumbi ridafite ibyago byinshi

• 2. FFP2:Uburinzi buciriritse ku bidukikije by'inganda muri rusange

• 3. FFP3:Uburyo bwo kuyungurura bufite ubushobozi bwo hejuru (≥99%) kandi bugabanya amazi yinjira imbere (≤2%)

Mu gukurikiza aya mahame, udupfukamunwa twa FFP3 twizeza uburinzi bwizewe kuriivumbi rito, aerosol, n'udukoko two mu kirere.

Ibintu by'ingenzi bya tekiniki byaUdupfukamunwa twa FFP3

1. Sisitemu yo kuyungurura ifite urwego rwinshi
   Udupfukamunwa twa FFP3 dukunze gukoreshwaimiterere idafunze ifite ibyiciro bitatu kugeza kuri bitanu, harimo:

   • Igice cyo hanze cya Spunbond kugira ngo kirambe kandi kidapfa gupfuka

   • Urusobe rw'urufunguzo rwa Meltblown rufata ≥99% by'uduce

   • Urwego rw'imbere rworoshye kugira ngo rugire ihumure kandi rushyiremo ubushuhe

2. Uburyo bworoshye bwo gukora no gutunganya ibintu mu buryo bwizewe
   Udupira two mu mazuru dushobora guhindurwa n'imikandara yo mu mutwe irabagirana bifasha kugumana ipfutse neza, bigabanya umwuka usohoka kandi bigatanga uburinzi buhoraho.

3. Guhumeka no Guhumura
   Nubwo udupfukamunwa twa FFP3 dufite ubushobozi bwo kuyungurura neza, twakozwe kugira ngo tworohereze umwuka, bigatuma tuba dukwiye gukoreshwa igihe kirekire mu bikorwa by’umwuga.

4. Impamyabushobozi n'Igenzura ry'Ubuziranenge
   Buri cyiciro kiranyuramoIsuzuma rya EN 149kugenzura uburyo bwo kuyungurura neza no kudahumeka neza, kwemeza ko byujuje ibisabwa kandi ko bihoraho mu gutanga ibicuruzwa byinshi.

Porogaramu zaUdupfukamunwa twa FFP3

Udupfukamunwa twa FFP3 dukoreshwa cyane aho hakenewe uburinzi bwinshi bw'ubuhumekero:

• 1. Ubuzima n'ibidukikije:Ibitaro, amavuriro, na laboratwari

• 2. Inganda n'ibinyabutabire:Inganda zikora imiti, inganda n'imiti

• 3. Ubwubatsi n'ubucukuzi bw'amabuye y'agaciro:Ahantu hagaragara ivumbi ryinshi n'uduce duto tw'ingufu

• 4. Imirimo iteza akaga gakomeye:Gutabara mu buryo bwihutirwa, gukuraho ubwandu, no gucunga ibikoresho byangiza ubuzima

Izi porogaramu zikoreshwa mu buryo butandukanye zituma udupfukamunwa twa FFP3 tuba amahitamo meza ku bigo bishyira imbere umutekano w'abakozi no kubahiriza amategeko.

Ibyiza byo GuhitamoUdupfukamunwa twa FFP3

• 1. Uburinzi ntarengwa:≥99% ubushobozi bwo kuyungurura uduce tw’umwuka

• 2. Iyubahirizwa ry'amategeko:Icyemezo cya EN 149, cyanditseho CE, kibereye amasoko y'i Burayi n'amahanga

• 3. Igishushanyo cyiza:Imiterere y'ibice byinshi ituma umuntu ashobora kwambara mu gihe cyo gusimburana igihe kirekire

• 4. Gukoresha ibintu byinshi:Ifite akamaro mu buvuzi, inganda, n'ahantu hashobora guteza akaga gakomeye

• 5. Itangwa ryinshi ryiteguye:Ni byiza cyane ku kugura B2B hamwe n'amahitamo ya OEM cyangwa label yihariye

Inama ku banyamwuga mu guhitamo udupfukamunwa twa FFP3

• 1. KugenzuraIcyemezo cya EN 149n'ibisubizo by'ibizamini by'itsinda

• 2. Reba nezagukwira neza, gukosora urufunguzo rw'izuru, no koroherwa n'umukandara wo mu mutwe

• 3. Emezaubushobozi bwo gutanga ibicuruzwa byinshin'inkunga ya OEM mu kugura ibikoresho by'igihe kirekire

• 4. Tekereza kuahantu hihariye ho gukoreshakugira ngo harebwe urwego rukwiye rw'uburinzi

Umwanzuro

Udupfukamunwa twa FFP3 dukoreshwa rimweguhuza ikoranabuhanga rigezweho ryo kuyungurura, imiterere y’imiterere y’umubiri, no kubahiriza amategeko, bigatuma biba ingenzi ku banyamwuga muinganda zifite ibyago byinshiGusobanukirwa imiterere ya tekiniki n'ikoreshwa ryayo rikwiye bifasha amashyirahamwe kwemezauburinzi ntarengwa bw'ubuhumekeron'umutekano w'aho bakorera.