DT Systems H2O ADD-ON or Replacement Collar Strap Color:Orange Waterproof Design: Both the collar

Waterproof Design: Both the collar and the transmitter are completely waterproof

The small pet door allows smaller animals to move freely while keeping larger ones safely contained

this dog box ensures maximum airflow and ease of transport

This dog box is designed to last

even in the heat of the chase

DT Systems H2O ADD-ON or Replacement Collar Strap Color:Orange Waterproof Design: Both the collarDT Systems H2O ADD ON or Replacement Collar Make your DT Systems H2o 1810PLUS, 1820PLUS, or 1830PLUS a multi dog system Add on or Replacement Collar Receiver for the H2O 1810PLUS, 1820PLUS, or 1830PLUS. Available with your choice of Black, Orange, or Green collar straps. Black is recommended if you need to replace the original collar receiver that came with your H2O system. Orange and or Green are recommended to expand your H2O PLUS unit to a 2 dog or