Dräger Alcotest 3820 / Dräger Alcotest 4000 mouthpieces 1-pack 3.05 EUR 1 pc. standard mouthpiece for Dräger Alcotest 3820 and Dräger Alcotest 4000 In stock Add to basket Share Article Number: KID8325250 Supplier: Dräger Information Reviews Compatible with:Dräger Alcotest 3820Dräger Alcotest 4000