SYOSI Safety Whistle Marine Whistle Plastic Whistles with Lanyard for Emergency Vest Jacket Boating Fishing Boat Camping Hiking Hunting Rescue Signaling Kids Lifeguard 10 Pcs

SUPER LOUD: Survival whistle: double tubes emergency whistle, high pitched powerful noise maker with dual sound chambers, can provide up to 120 decibel db sound power, enough to be heard over a mile away. Cannot be overblown, works great as signal wh, PEALESS DESIGN: Means no moving parts, nothing to obstruct sound, and nothing to jam, break or freeze. Lightweight and fail safe nice whistle works well in any conditions with excellent airflow design. Comfortable mouth grip, won't stick to lips like, ADJUSTABLE REFLECTIVE LANYARD CLIP: Long lanyards can easily loop through backpack, sailboats, camp hike gear, life jacket, kayak PFD, paddling paddle board, bike. You can also clip the whistle to your belt or shoulder straps for quick and easy use i, SUPER DURABLE: High impact ABS plastic construction ensures strong durability and complete waterproof moisture resistance. Premium quality whistles to carry for life safety, camping, hiking, backpacking, hunting, archery, fishing, swimming, boating,, PACKING: One package contains 10 pieces safety survival whistles with lanyard, it's suit for team and individual use.