Special Features:

Duo-pak; emergency oxygen; system utilizes chemical generators to provide immediate oxygen availability without high pressure oxygen storage; provides typically 4 lpm for 40 min when generators are initiated seperately or 8 lpm for 20 min when both generatorsare initated simultaneously; with carrying strap and lock/unlock button to prevent accidental actuation; operating range: 0 degrees f to 120 degrees f; depth: 4.750 inches; system operationally tested to altitudes of 40, 000 ft; approx wt: 8 lbs; includes 1 mask

Properties:

A solid state, lightweight, self-contained item designed to utilize chemical generators for immediate oxygen availability without high pressure oxygen storage. May consist of a single or dual generator operation, lock-unlock button to prevent accidental actuation, removable relief valve for service or replacement, safety check valve which allows removal and replacement of one generator while the second is flowing, without loss of oxygen, and other related features.