Collar-Studs TRIZ Cases
- Helmet Chin Strap Buckle with Enlarged Anchor Head
An enlarged anchor head engages a buckle housing with gripping teeth, resolving the trade-off between fastening reliability and attachment ease.
- Helmet Facemask Interconnect Using Visco-Elastic Shock Absorption
A polymer urethane visco-elastic attachment mechanism connects facemasks to helmets while absorbing impact forces through material deformation.