H10 Disposable Earplugs, Polyurethane Foam, Corded ORS NASCO especially for heavier gloves Straight thumb especially for heavier gloves Straight thumb increases comfort in closed fisted work Slip on cuff allows for easy on and off Heavy weight is excellent for cold applications or burn and has a high tensile strength Contains pressure sensitive thermosetting rubber resin adhesive which performs as Class B temperature (266ºF 130ºC) Provides hear stable insulation for hot spot applications Smooth bullet shape for easy insertion Made with a flexible polyurethane foam High visibility for easy compliance monitoring Options available for corded (67210) and uncorded (67212)