High Power, Slimline, Treble Frequency Whistle;Exceptional power from a small whistle;Small enough to fit in pocket or bag;Never be without one walking,swimming,on the beach or in town;Dimensions: 5(L) x 2(W) x 1(H) cms

• Acme 636 Safety Whistle Black

Acme 636 Safety Whistle BlackAcme