A folding knife switch mechanism allows manual or semi-automatic blade opening via a movable switch member within the handle.
A handheld protective device uses a compressible flexible sheath to expose defensive components for immediate use.
Dual slider assembly requires preset resistance to prevent accidental blade extension.
An embedded optical fibre propagates LED light along a flexible fencing blade, resolving visibility loss during high-speed assaults.
A trigger mechanism retracts the blade guard to expose the cutting edge for precise positioning.