Essential Kit: An emergency whistle is an essential item for any first aid kit, particularly for those partaking in adventure activities, camping, and bushcraft. Features: The emergency whistle includes a clip to attach to any belt or backpack strap and a lanyard hole for hanging around your neck. Comes in a bright colour to easily attract attention and blows to at least 100 decibels. Waterproof - The whistle is fully waterproof and floats, perfect for water sports, open water swimming, etc. Multi-Pack: Our pack includes 10 whistles. Put one in your survival kit, slot one on your backpack strap, leave in your car, pockets, and anywhere else that you may rely on them in the future! Warranty - We offer a 100% one year warranty on all of our products. If you have any questions, please don’t hesitate to get in touch!