HERM SPRENGER Made in Germany SILENT DOG TRAINING WHISTLE - DTE1

The human ear can hear only a quiet high pitched note, but a dog can pick up this sound at a distance of up to 400 yards (depending on direction and strength of the wind). The tone can be adjusted by turning the screw after removal of the protective cover. During training it is important the same pitch of note is always maintained. This police k9 equipment can be achieved by use of the locking nut fitted on the adjustment screw. The plastic cover of this k9 training equipment will protect the whistle from dust when carried in a pocket.

Key features of this Training Whistle:

• screw for tone adjustment
• locking nut for fixing the tone
• plastic cover
• high pitched note heared by the dog
• steel nickel plated

Intended use of this HS Whistle:

• training