The first link, Kentek Laser Store, has a protective 1”x9” film that goes on the shield of the coppers’ riot helmets. The film costs $25.00, plus shipping, which is approximately $15.00 via UPS ground.
The second link, NoIR Laser, is for a pair of laser safety glasses. They cost $50.00 with UPS ground shipping to Chicago around $11.00.
https://www.kenteklaserstore.com/rpg-f531tg-laser-protective-film-for-police-officer-riot-gear.aspx
https://noirlaser.com/1-7149.html