Possibility of filter sterilization up to 5 times, either soak in 60% alcohol, or by 80°C temperature for 20 minutes, or by ozone, or by UV. Nanofilters capture up to 50 nanometers, while the smallest virus has 200 nanometers. Much longer lifespan, thanks to the nanomembrane and one inhaling and exhaling valve around 4 times longer than usual half masks and full face masks filters.
Standarde:
EN 143 (P3R)
Caracteristici:
Fabricat in EU
Greutatea articolului: 40g
Fără latex
Fără silicon
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