Dog Collar Safe Adjustable Comfortable Military Training Dog Collar for Medium Large Dogs Green M (36?48cm /14.2?18.9in )

PREVENT STRANGULATION: Dog collar is designed with rounded corners to prevent strangulation and skin abrasion when dogs burst.
ADJUSTABLE DESIGN: Military dog collar has an adjustable design that can be fine tuned for different breeds and sizes of dogs.
EFFECTIVE DOG CONTROL: Military dog collar allows for effective dog control during training, hiking, jogging, hunting, working, running, and camping.
NYLON MATERIAL: Adjustable dog collar is made of nylon and is designed to be lightweight, comfortable, soft, flexible and durable.
FOR MEDIUM LARGE DOGS: Military training dog collar is perfect for medium to large dogs and is safer when out and about.