Add an element of safety to your outdoor excursion with the Nathan Safer Run Ripcord Siren and Strobe. This thumb-sized alarm easily attaches to your waistband or pack so you can take it with you everywhere you go. A simple pull of the tab sounds an 120 d B alarm, as loud as an ambulance, that can be heard up to 600 feet away. The tab also activates a strobe light so you can see and be seen in case of an emergency. The Nathan Safer Run Ripcord Siren and Strobe is a safety essential for anyone exploring the outdoors.