The Classic Fox 40 Safety Whistle is the original and still the standard choice for rescue professionals. Sometimes you have to be heard to be rescued.
Fox 40 Micro Pealess Safety Whistle Red (110 dB) FO9513R - Blade HQ
Sidekick Retractable Badge Reel, Carabiner Keychain, and Fox® 40 Three – KEY-BAK
Marine whistle for sea kayaking - a safety accessory for kayaking excursions. – Tutjak Kayak
The 'Classic' safety whistle, by Fox40 - Ascent Provisions
Fox FO9513-BRK Micro 40 Whistle, One Size : Coach And Referee Whistles : Sports & Outdoors
Fox 40 Micro Pealess Whistle with Lanyard
The 'Classic' safety whistle, by Fox40 - Ascent Provisions
Fox 40 Classic Safety Whistle, Black : Life Jackets And Vests : Sports & Outdoors
Original Fox 40 MICRO 110 dB Whistle for Boaters Runners Hikers Enthusiasts Adventure Guides Cyclists Fox40
Fox 40 Micro Pealess Whistle with Lanyard
Fox 40 Pearl Whistle Midwest Volleyball Warehouse
1431 Fox 40 Sharx Whistle & Lanyard - Official Sports International