- Gets attention!
 - Loud, shrill, dual tone audible from great distance
 - Unique flat design prevents holding water
 - Required by SOLAS 83
 - Meets USCG/SOLAS requirements
 - Aids in land or sea rescues
 - Use on life jackets, vests, foul weather gear, ring buoys, rafts, keychains, etc.
 - Developed for the U.S. Navy; used by NASA, major airlines and shipping companies
 - Complete with 18" (45.5 cm) of lanyard
 - Size: 1.0 x 2.0 x .25 in (2.5 x 5.0 x .6 cm)
 - Weight: 1.4 oz (40 g)