Wrist Strap Cap It isn’t by chance that ASPproducts are the highest quality available. Each has been developed and tested with input from the nation’s most respected and tactically sophisticated law enforcement agencies. This Wrist Strap Cap by ASP helps facilitate additional retention for special operations and mounted units to help maintain control of your ASP baton. This ASP baton cap is manufactured from a solid bar of stainless steeland comes with an adjustable braided cord. Let ASP help make your job easier and safer.