Spare Mouthpieces for Protech QM7320 Breathalyser – Pack of 6

You've got the breathalyser in the ute and three mates want to check before they drive home. You don't want them all sharing one mouthpiece. This pack of six fresh ones from Jaycar means everyone gets a clean one, you swap it out after each test, and nobody's wondering if that reading was off because of someone else's breath. Fits the Protech QM7320. Keep a spare pack in the glovebox or on the bench. Add to cart — they're cheap insurance for a safe drive home

• Pack of 6 disposable mouthpieces
• Compatible with Protech QM7320 breathalyser
• Reduces cross-contamination when testing multiple people
• Convenient to store in a glovebox, van, or workshop drawer