ACME Double Tone Dog Whistle No. 640 / No. 641 - Professional Double Whistle with 2 Beeps & Free Leather Strap - Standardised Frequency (No. 640/dg Orange)
ACME Double Tone Dog Whistle No. 640 / No. 641 - Professional Double Whistle with 2 Beeps & Free Leather Strap - Standardised Frequency (No. 640/Black)
ACME Double Tone Dog Whistle No. 640/641 - Professional Double Whistle with 2 Beeps & Free Leather Strap - Standardised Frequency (No. 640/ dg Green)
Buffalo horn whistle, 6 cm. Two-tone: whistle and trill tone (ideal for training and hunting)
ACME Working Dog Double Dog Whistle No 640
ACME Alpha Dog Whistle No. 210.5 with Free Whistle Band in Matte Black | Improved Version | Ideal for Recall | Long Range | New Handle | Frequency Standardised (Black/DG Orange)