Package Includes: 3 pairs of QuietOn earplugs 3 Charging cases and charging cables 3 pairs of black Comply foam eartips (M size) 12 pairs of blue silicone eartips (larger) 3 User manuals 24 pairs of extra blue silicone tips (larger) 24 pairs of extra green silicone tips (smaller) 12 pairs of green eartips (smaller) 3 Retention cords without clip 3 User manual One device for the dentist, one for the dental nurse and one for the patient to protect their hearing and to reduce noises. • Benefits for dental professionals • Allows communication between patient and staff • Decreases noise and daily stress • Very effective in low and high frequency noise (reduction up to -40dB) • Small and easy to use (no wires, no settings) • Increases focus during treatments • For patients (decreases scary noise and stress) • Hygienic and safe (no electromagnetic interference) • Extra long battery life (50 h on a single charge, Re-charge in 1 h) • EN352 Certified hearing protector