The Acme Thunder whistle is made from molded plastic and is extremely durable. This is the perfect whistle for anyone that has shortness of breath, such as the young or the elderly. It generates a loud, deep tone and is easy to...
The Acme Thunder whistle is made from molded plastic and is extremely durable. This is the perfect whistle for anyone that has shortness of breath, such as the young or the elderly. It generates a loud, deep tone and is easy to blow. Great for close-in work. This whistle weighs about 0.35 ounces.
DT Systems has launched the SPR5100 and SPR5300 e-collar systems, offering a 2-mile range and expandable to four dogs. Featuring a unique internal antenna system, these models eliminate the need for external antennas. The SPR5300 also includes an integrated beeper system, making it perfect for handlers who need reliable tracking and multi-dog support.