Whistle, Signal

• Cost: 8 sp
• Weight: 0.1 lbs.

With a DC 5 Perform (wind instruments) check, you can use a whistle to signal the same sorts of situations as signal horns. A whistle's piercing report can be clearly heard (Perception DC 0) up to a quarter-mile away. For each quarter-mile beyond, Perception checks to hear a whistle take a -5 penalty.

• Crafting: Profession (Blacksmith) (DC 23)