The RockLid® Air Activity Cap

Protective Headgear for Sports, Work and Adventure 

© 2023 All rights reserved

Patent For Sale

The RockLid® Air provides increased head safety for those who are playing baseball at all levels.  It also offers exceptional collision and head impact protection when skateboarding, riding bikes or scooters.  Also recommended as a general bump cap for many different professions such as delivery drivers, factory and construction workers, roofers and others at risk of bumps and falls like outdoor enthusiasts and seniors.  

The RockLid® Air uses soft flexible inserts filled with air or a non Newtonian fluid giving the user a custom, secure fit and maximum impact protection. The cost for this utility patent, protected thru 2/3/31, is $20,000 with a nominal ongoing royalty.  

For additional information and terms, contact 

John at 

or call 440-724-5985.