BRIGHT ORANGE WHISTLE WITH A HANGING LANYARD, DURABLE, SOLAS AND USCG APPROVED FOR DAY OR NIGHT SIGNAL, WEATHER RESISTANT, PLASTIC CONSTRUCTION DELIVERS A LOUD, SHRILL SIGNAL (116 DB AT 1 METER). THE PERFECT DEVICE TO ATTACH TO ALL OF YOUR PFD'S. 2 PER BLISTER, 12 PER CASE.
