Halt products uses Capsaicin, a naturally occurring extract of peppers,
which when sprayed into a dog's face, causes temporary but extremely
discouraging discomfort. Halt! stops him in his tracks giving you
time to get out of danger. Halt!'s pressuring spray is accurate up
to 10 feet.
Available in 2 strengths: Halt! as 0.35%
Capsaicin and Halt II has 1% Capsaicin.