20pcs AT818 Breathalyser Mouthpieces, Alcohol Tester Mouthpiece Portable Handheld Blowing Nozzle Mouthpieces Disposable Accessories, for AT818, Easy to Replace

1.【Quality Material】: The breathing nozzles are made of transparent plastic material, which is a biodegradable plastic. Environmental protection and safe use. 2.【Application】: Breathalyser mouthpieces are compatible with the AT818. 3.【Package Included】: Including 20 blowing nozzles. 4.【Portable】: Alcohol tester mouthpieces can be used at home or out. Small enough to fit in a wallet, backpack, or travel bag, these breath tester interfaces can be placed anywhere you carry them. They can also be recycled or simply disposed of after completion, so you can reduce waste and make cleaning easier. 5.【Easy To Install & Safety Benefits】: Professional and personal alcohol tester mouthpieces are easy to disassemble.install the mouthpiece on the breathalyzer tester to ensure safe driving.