Maschera antincendio per cappuccio di fuga di emergenza

Item no.:Autorespiratore-0201 Maximum 60 minutes with protection time; Provide protection from : Carbon monoxide (CO), hydrogen cyanide (HCN), toxic smoke and particles; Mist permeability coefficient <5% Breathing resistance Inhalation: <800pa , Exhalation: <300pa Size:21*13*11CM