3M 1819 4-layer surgical mask - 80 pcs.

The two external 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 fabric tape, capable of guaranteeing greater comfort for users. On the longer sides the ribbon continues to form the laces. On the upper side there is a conformable nose clip.

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

Resistant to the penetration of liquid splashes.

The 3M 1819 surgical mask is disposable with four layers.

High filtering and splash resistant surgical mask, 4 layers, with ties, type IIR, 80/box