EN 14683:2019+AC:2019. 3-layer non-woven disposable mask, with elastics, hypoallergenic. Dimensions : 175 x 95 mm  (+/- 5 mm). Blue outside, white inside. Not for medical use. 

Cup-shape mask (not foldable), EN 149:2001+A1:2009, CE 2797. Packed per 10 pieces. 

FFP2 NR, EN149:2001+A1:2009, CE 0099. Each mask is separately packed in a plastic bag.  

Cup-shape mask (not foldable). Class fine FFP2 NR, EN149:2001+A1:2009, CE0194. Box of 20 pieces.

Against inconvenient dust of 10 micrometer or larger (cough+sneeze dust). Box of 50 pieces.