Maaskarada FFP1
Maaskarada FFP1 waa maaskarada shaandhaynta ugu yar ee saddexda.
Boqolkiiba sifaynta hawada: 80% ugu yaraan
Heerka daadinta gudaha: ugu badnaan 22%
Waxaa inta badan loo isticmaalaa sidii maaskaro boodh ah (tusaale ahaan shaqooyinka DIY).Boodhku wuxuu sababi karaa cudurrada sambabada, sida silicosis, anthracosis, siderosis iyo asbestosis (gaar ahaan boodhka silica, dhuxusha, macdanta birta, zinc, aluminium ama sibidhka ayaa ah khataro caadi ah).
Maaskarada FFP2
Maaskaro wajiga FFP2 oo leh ama aan lahayn waalka neefsashada
Boqolkiiba sifaynta hawada: 94% ugu yaraan
Heerka daadinta gudaha: ugu badnaan 8%
Maaskaradani waxay ka hortagtaa meelo kala duwan sida warshadaha dhalada, dhismaha, dhismaha, warshadaha dawooyinka iyo beeraha.Waxay si wax ku ool ah u joojisaa kiimikooyinka budada ah.Maaskaradani waxay sidoo kale u adeegi kartaa sidii ka-hortagga fayraska neef-mareenka sida hargabka avian-ka ama xanuunka daran ee neef-mareenka ee la xiriira coronavirus (SARS), iyo sidoo kale bakteeriyada cudurka daacuunka oof-wareenka iyo qaaxada.Waxay la mid tahay qalabka neefsiga ee N95 ee US-standard.
Maaskarada FFP3
Maaskarada wajiga FFP3
Boqolkiiba sifaynta hawada: 99% ugu yaraan
Heerka daadinta gudaha: ugu badnaan 2%
Maaskarada FFP3 waa shaandhaynta ugu badan ee waji-xidhka FFP.Waxay ka ilaalisaa walxaha aadka u fiican sida asbestos iyo dhoobada.Ma difaacdo gaasaska iyo gaar ahaan oksaydhyada nitrogen-ka.