Surgical masks blue 3ply non-woven, rubber hose (Box of 50)

Surgical masks, blue, non-woven, rubber hose (50pieces)
Surgical mask, without glass fibers, with bellows-shaped folds.
It has a soft and adjustable nose plate.
They have parallel pleats throughout their width for the best fit and the best coverage of the face.
Made with 3 layers of fabric to protect against external factors and reduce the release of dust and fibers.
BFE filtering power > 98%.
Very good breathability of the material.
Sewn inside without glue.
High resistance to longitudinal and transverse traction, to friction, while it is waterproof from biological fluids.
Color: blue
One-size
Non-toxic and non-reflective.
Dimensions cm: 18x9 +/-0.5cm)
Construction Material: PPS
Weight: 35g/mq + 25g/mq + 18g/mq)
Thickness: > 0.025mm / (g/m2)
Breathability: < 25 pa
Biocompatibility: the raw materials used are non-toxic and hypoallergenic.