I've heard of it through FB. Also have never seen it used before. Would be a good idea for Toto. He tends to try and start fights, esp when on his leash. At dog parks off leash he's about 50/50 but getting better.
__________________  The T.U.B. Pack! Toto, Uni, & Bindi
RIP Lord Scrappington Montgomery McLimpybottom aka El Lenguo the Handicapped Ninja 10-12-12 
|