This set from alca® contains 20 mouthpieces for the AH326 Pro and AH328 "Standard" alcohol measuring devices, which help you to accurately determine your alcohol content and therefore participate responsibly in road traffic.

Each mouthpiece comes in hygienic individual packaging, which ensures that it remains clean and germ-free until it is used. This is particularly important in order to guarantee reliable and unadulterated measurement results. The mouthpieces are also washable and reusable, making them an environmentally friendly and cost-effective option.