The controller is a C-shaped door jam made from a special durable plastic that can withstand considerable impact. It can be placed over almost all doors and prevent the door from closing. When used during a building search this device will ease communication and lead to safer investigation, quicker aid, escape, or backup.
This device fits perfectly over most MKIII or MKIV OC Pouches, so no additional equipment is required to keep this device handy on your belt.
Working with the REFRA Controller, possible damage can be significantly reduced as a result of: