Flexible Ballistic Hat Insert for Covert Head Protection
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Solution Overview
Problem
Existing ballistic vests provide inadequate protection for the head, leaving law enforcement officers vulnerable to gunshot wounds, and ballistic helmets are often not suitable for everyday wear due to their aggressive appearance and bulkiness.
Innovation Solution
A flexible ballistic headwear system comprising a fabric hat with an insert made of multiple flexible ballistic sheets that cover the head, including the occipital ridge, providing protection against projectiles while maintaining a covert appearance and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If ballistic helmets are used to protect the head from gunshot wounds, then head protection is improved, but the appearance becomes aggressive or militaristic and the weight increases
Solution Approach 1:
The ballistic insert is nested within a fabric hat, creating a layered structure where the protective element is contained within a civilian-style garment. This allows the head protection function to be maintained while the outer fabric hat provides a non-militaristic appearance suitable for everyday wear.
Solution Approach 2:
The patent uses flexible ballistic sheets made of ultra-high-molecular-weight polyethylene fibers to create a lightweight, flexible protective insert. This replaces traditional rigid helmet structures with flexible thin films that provide equivalent protection without the bulk or militaristic appearance.
2Reliability
If ballistic helmets are used to protect the head from gunshot wounds, then head protection is improved, but the weight and bulk increase making them cumbersome for constant wear
Solution Approach 1:
The patent employs flexible ballistic sheets with thickness between 0.25-0.50 inches made from ultra-high-molecular-weight polyethylene fibers. These thin flexible films provide NIJ Type IIIa ballistic protection while weighing significantly less than traditional rigid helmets, enabling comfortable constant wear throughout duty hours.
Solution Approach 2:
The ballistic insert is constructed from composite layers of ultra-high-molecular-weight polyethylene fibers bonded together with adhesive or thermal bonding. This composite structure achieves high strength-to-weight ratio, providing robust ballistic protection while minimizing the overall weight of the headwear system.
3Reliability
If ballistic vests are worn to protect the torso from gunshot wounds, then torso protection is improved, but the head remains vulnerable to gunshot wounds
Solution Approach 1:
The fabric hat with ballistic insert serves multiple functions: it provides ballistic protection for the head like a helmet, maintains a civilian appearance suitable for everyday wear unlike traditional helmets, and can be worn continuously without discomfort. This universal design extends protective headwear availability from only SWAT units to all law enforcement officers.
Data Source
AI summary
A ballistic garment includes a fabric hat and an insert received within an interior of the fabric hat. The insert includes a plurality of flexible ballistic sheets mounted together to collectively form the insert. The insert further includes a rear bottom edge. The insert is configured such that the rear bottom edge of the insert extends to an occipital ridge of a wearer when the insert is on the wearer.