All the services in the province are required to use similar style straps, with things like spider straps, etc. not being permitted.
According to our Provincial Equipment Standards, the min. requirements are as follows.
The complete restraining system must:
• consist of four (4) complete two (2) piece “Tang & Receiver” assemblies, [i.e. two (2)shoulder, one (1) waist and one (1) leg];
• be constructed of materials that are easily cleaned and disinfected, minimum two (2) inches in width;
• have a minimum extended Tang and strap length of 122 cm (48 inches);
• have a minimum extended Receiver and strap length of 33 cm (13 inches);
• be capable of restraining, as a minimum, the weight of a 90th percentile male;
• have quick release hooks that: are corrosion resistant and have a spring loaded snap closure
• must fit over a maximum 10 mm (3/8 inch) rod;
• have a 360o swivel capability.