and back. Hampshire officers do not have Brunswick stars on their epaulettes, just the rank insignia if a Police Inspector or above, rank insignia and collar number for a Police Sergeant and just a collar number for a Police Constable. The Special Constabulary adopt the same standards as their regular counterparts, and in 2019 changed their rank insignia to match their regular counterparts. PCSOs wear a similar uniform, however instead of a black, wicking shirt they wear blue wicking shirts. Formal dress comprises an open-necked tunic, with white shirt and black tie for both male and female officers. Constables and Sergeants wear custodian helmet's and collar numbers on their epaulettes, officers above these ranks wear peaked caps, name badges and their rank on their epaulettes. The No.1 uniform is accompanied by black boots or shoes and occasionally black gloves, or brown gloves for the rank of Inspector and above. Special Constables recently wore white gloves with their tunics at the 175 Special Constabulary anniversary celebration, held at Winchester cathedral. Hampshire Constabulary also list leggings as part an optional piece of uniform. Personal equipment Hampshire Constabulary officers are required to wear a stab vest whilst on patrol. Hampshire officers generally wear black stab vests, although some officers wear fluorescent yellow stab vests for activities such as cycling. In addition, officers carry TETRA digital radios, Body Worn Video, rigid handcuffs, incapacitant spray, the ASP 21" collapsible baton, leg restraints, a resuscitation mask and a basic first aid kit. PCSO's do not carry ASPs, handcuffs, leg restraints or incapacitant spray. Police vehicles may contain a variety of equipment, which can include traffic cones, road signs, breathalyzers, HOSTYD, speed guns, defibrillator, advanced first aid kit and the like. Vehicles and livery Hampshire Constabulary uses a wide selection of vehicles for their individual capabilities and the requirements of the roles for which they are employed. Historically, the force had used a distinctive vehicle paint scheme of retro-reflective red and white diagonal stripes above a retro-reflective chequered blue and white band. Since 2005, the standard yellow and blue retro-reflective battenberg markings, together with the force crest on the bonnet, on all marked, operational vehicles. Aircraft Aviation support is provided by the National Police Air Service established in 2012. Hampshire Constabulary had established an Air Support Unit in 1989 operating a fixed wing Britten-Norman BN-2 Islander from a former Royal Naval Air Station at Lee-on-the-Solent. In March