4-layer Surgical Mask 3M 1819 - 80 pcs.

The two outer layers have the sole function of protecting the intermediate filter, which performs the mechanical function of filtering the exhaled air.

The different layers are held together by a heat-sealed non-woven webbing, able to guarantee greater comfort to users. On the longer sides, the webbing continues to form the laces. On the upper side there is a conformable nose tightening bar.

Filtration power > 98% and is classified as Type IIR (Splash Resistant) in accordance with the UNI EN 14683 standard.

Resistant to the penetration of liquid splashes.

The 3M 1819 surgical mask is a four-layer disposable.

Surgical mask with high filtering power and splash resistance, 4 layers, with laces, type IIR, 80/Box