Disposable emergency respirator

Claim 2

A disposable mask for an emergency respiratory device comprising an elongated, truncated cone-like tube of a transparent pliable and foldable thermoplastic material, a generally oval face ring of a resilient thermoplastic foam attached to the base end of said tube, first and second head straps attached to said face ring to hold said ring about the face of a wearer and a circular ring of the same composition as said face ring secured to the truncated end of said tube to frictionally engage and hold a valved container of a breathable, compressed gas; the interior surface of said tube having a coating of an anti-fogging substance, said tube being extensible from said face ring to the waistline of the wearer when said mask is worn.

Claim 3

A disposable emergency respiratory device comprising an elongated, truncated cone-like tube of a transparent pliable and foldable thermoplastic material, a generally oval face ring of a resilient thermoplastic foam attached to the base end of said tube, first and second head straps attached to said face ring to hold said ring about the face of a wearer, a circular ring of the same composition as said face ring secured to the truncated end of said tube, the interior surface of said tube having a coating of an anti-fogging substance, and a valved container of a compressed breathable gas inserted into said circular ring, said tube being extensible from said face ring to the waistline of a wearer of said mask.

Claim 4

A disposable emergency respiratory device comprising an elongated, truncated cone-like tube of a transparent pliable and foldable thermoplastic material, a generally oval face ring of a resilient thermoplastic foam attached to the base end of said tube, first and second head straps attached to said face ring to hold said ring about the face of a wearer, a circular ring of the same composition as said face ring secured to the truncated end of said tube, the interior surface of said tube having a coating of an anti-fogging substance, and a valved container of a compressed breathable gas inserted into said circular ring, said tube being extensible from said face ring to the waistline of a wearer of said mask.

Claim 5

The device according to claim 2 wherein said gas is compressed air.

Claim 6

The device according to claim 3 wherein said gas is oxygen.

Claim 7

A disposable, emergency breathing packet comprising a translucent or transparent thermoplastic bag closed with an easily opened tie-like device, a disposable mask within said bag in the form of an elongated, truncated cone like folded up tube of a transparent pliable thermoplastic material, a generally oval face ring of a resilient thermoplastic foam attached to the base end of said tube, first and second head straps atttached to said face ring to hold said ring about the face of a wearer, a circular ring of the same composition as said face ring secured to the truncated end of said tube, the interior surface of said tube having a coating of an anti-fogging substance, and a valved container of a compressed breathable gas inserted into said circular ring.

Claim 8

A disposable, emergency breathing packet comprising a translucent or transparent thermoplastic bag closed with an easily opened tie-like device, a disposable mask within said bag in the form of an elongated, truncated cone like folded up tube of a transparent pliable thermoplastic material, a generally oval face ring of a resilient thermoplastic foam attached to the base end of said tube, first and second head straps atttached to said face ring to hold said ring about the face of a wearer, a circular ring of the same composition as said face ring secured to the truncated end of said tube, the interior surface of said tube having a coating of an anti-fogging substance, and a valved container of a compressed breathable gas inserted into said circular ring.