respiratory protection mask x20 preformed shell adaptable nose clip FFP1 fine dust

FFP1 respirator mask with adjustable metal nose clip, preformed shell, pack of 20.
Foldable polypropylene masks with electrostatic polypropylene filtering section, elasticated latex-free synthetic rubber back of head, adjustable nose clip on all noses for a good fit and seal.
Pre-shaped shell for greater user comfort.
Single-use disposable mask certified to last up to eight hours.  

FFP1 type mask give very good protection against fine dusts (flour, coal, vegetable oils, cellulose, cotton, glass wool, silica, cement, coal, metal dust or soft wood). It also filters 80% of non-toxic solid and liquid aerosols.
CE certified and complies with EN 149:2001 + A1:2009.
This means it protects against exposure up to 4 times greater than the TWA (Mean Exposure Limit) for concentrations of chemical compounds in the air over a period of 8 hours. These limit values then depend on national regulations for each chemical compound.
Mask tested against allergies.
Do not use in low-oxygen environments (O2 concentration below 17%).