BLS Zer0 33 FFP3 water-repellent three-panel foldable dust mask with valve. The innovative Eolo® exhalation valve reduces breathing resistance. Fits different face shapes and moves with the face. The internal nose clip seals well around the nose and eyes and ensures a good field of vision. The water- and dust-resistant Armor protective layer extends the life of the mask. Protects against airborne solid particles and liquid aerosols (protection level 99%). The water vapour permeability of the filter material, 3380 g/m², is much higher than that of similar products. Individually packed; sold only in full packs.
Key features
- Eolo® exhalation valve
- Armor water- and dust-resistant layer
- Reusable (R) – can be used for more than one shift
- Passed the dolomite clogging test (D)
Standards and certificates
- EN 149 FFP3 R D
Warning! A dust mask does not protect against gases or vapours – use a gas respirator for that. Do not use if there is less than 17% oxygen, the composition or concentration of the dust is unknown or the dust is immediately dangerous to life. Beards and moustaches reduce the effectiveness of the mask. Check the fit before each use: cover the mask with both hands and inhale deeply; if it leaks around the nose, adjust the nose clip, and if it leaks at the sides, adjust the position of the straps. If a tight seal cannot be achieved, do not enter the hazardous area.


