a white shirt. A long-sleeved shirt is worn with a black necktie, while a short-sleeved shirt can be worn with an open collar in warm weather. A waist-length dark blue windbreaker can also be worn over the shirt in cooler temperatures. Male officers wear a black peaked cap while female officers wear a black bowler hat with a red stripe. A navy blue beret or a dark blue baseball-style cap is worn in some specialized units. HKPF officers do not wear a badge, but instead carry a warrant card for identification. The uniform also does not include shoulder patches. Instead, a silver HKPF emblem is displayed on the headgear. The only patch on the uniform reads “Police” in English and Chinese, and is sewn above the left breast pocket of the shirt. Navy blue shoulder boards worn on all uniform shirts and jackets show the officer's rank insignia (if any) and unique identification number. Equipment Beat officers wear a utility belt which holds a sidearm (Smith & Wesson Model 10 .38 revolver) in a holster, extra ammunition (including speed-loaders), handcuffs, an extendable baton, a can of pepper spray, and a Motorola radio with a connected remote speaker microphone attached to the shoulder. Officers are occasionally equipped with a body-mounted camera, and electric Tasers are currently being considered. Bullet resistant vests are not regularly worn. Specialized units are equipped with a wide variety of gear suited for their missions, including less lethal weapons and a range of firearms from European and American manufacturers, such as Smith & Wesson, Glock, Heckler & Koch, Remington, and SIG Sauer. In 2020, the United States, the United Kingdom, and the European Union, placed restrictions on the sale of police and military equipment to Hong Kong following the passing of the National Security Law. As a consequence, the HKPF — who are seeking to replace its decades-old Model 10 revolvers and MP5 sub-machine guns — are searching for suppliers elsewhere. In testing of MP5 replacements, the HKPF has expressed disappointment with the reliability of firearms from China and the ergonomics of those from Russia. Other uniforms Traffic Branch Motorcyclists: A heavy, bright, yellow and blue reflective jacket is worn. In warmer weather, a lightweight yellow reflective vest is an alternative. Black knee-high leather riding boots are also worn with navy blue riding trousers, along with protective gear such as gloves and a white helmet. A blue