Protective helmet with card displaying or recording data unique to authorized wearer and readable through helmet pocket window
View Patent ↗A protective helmet, which is intended to be only worn by a wearer who is authorized to pass through a security perimeter, comprises an outer shell, a pocket, which is mounted to the outer shell and which defines a window, a flap, which is movable between a position wherein the flap covers the window and positions wherein the flap does not cover the window, and a card, which is disposed in the pocket. The card displays or records data, which are readable through the window by a human, by an electronic reader, or by both, and which are unique to the authorized wearer of the protective garment. The data may comprise symbolic data, such as bar code data, and may comprise a photograph of the authorized wearer of the protective garment. When the flap covers the window, the flap protects the data against becoming unreadable because of foreign matter, such as soot, or because of surface abrasion.
1. A protective helmet, which is intended to be only worn by a wearer who is authorized to pass through a security perimeter, the protective helmet comprising an outer shell, a pocket, which is mounted exteriorly to the outer shell and which defines a window, a card, which is disposed in the pocket, the card displaying or recording data, which are readable through the window by a human, by an electronic reader, or by both, while the protective helmet is being worn by a wearer, and means for covering and uncovering the entire window so as to protect the data, when the entire window is covered, against becoming unreadable because of foreign matter, such as soot, or because of surface abrasion, the pocket being the sole pocket containing a card displaying or recording such data.
2. The protective helmet of claim 1 , wherein the protecting means comprises a flap, which is movable between a position wherein the flap covers the entire window and positions wherein the flap does not cover the window, whereby, when the flap does not cover the window, the data are readable through the window and, when the flap covers the entire window, the flap protects the data against becoming unreadable because of foreign matter, such as soot, or because of surface abrasion.
3. The protective helmet of claim 2 further comprising means for attaching the flap detachably in the position wherein the flap covers the entire window.
4. The protective helmet of claim 3 , wherein the attaching means comprises a hook-and-loop fastener.
5. The protective helmet of claim 1 , 2 , 3 , or 4 , wherein said data comprise symbolic data identifying the authorized wearer of the protective garment.
6. The protective helmet of claim 1 , 2 , 3 , or 4 , wherein said data comprise bar code data identifying the authorized wearer of the protective garment.
7. The protective helmet of claim 1 , 2 , 3 , or 4 , wherein said data comprise a photograph of the authorized wearer of the protective garment.