SEKUR NAVY MASK is an isolating escape device equipped with full face mask and demand valve and is classified for 15 minutes duration.
EN 402 and ISO 23269-1 – Lung governed demand selfcontained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape.
SNM provides breathable air contained in a cylinder through a pneumatic system which adjusts quantity and pressure of air so to make all parametres suitable for breathing.
The cylinder contains 600 litres, which under normal conditions of use are enough to grant about 15 minute duration.
However, this value is indicative, because it can be significantly influenced by numerous parameters such as: the effort exerted during the escape, the user’s size and his own stress condition.