Bien-Air’s PMP 10:1 Prophy Straight is a durable straight handpiece engineered for dental prophylaxis, featuring a 10:1 speed reduction ratio delivering a speed of up to 4,000 rpm. Designed for use with standard disposable prophy heads via a Doriot-type connection, it offers a high resistance to abrasive pastes, with compatibility across E-type motors from various brands. Compact with a diameter of 19.6 mm and length of 68 mm without the head, it supports thermal washer cleaning and steam autoclave sterilization up to 134°C for reliable hygiene maintenance.